<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<!--Created by ADD, Powered by IRIS Carbon, Unique Code 66200aac54148f2e2c8f5d59, Generated At Wed, 17 Apr 2024 17:50:49 GMT-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SeparateMember" xlink:label="SeparateMember" xlink:title="SeparateMember" />
    <link:label xlink:type="resource" xlink:label="label_SeparateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SeparateMember" xml:lang="en" id="label_SeparateMember">Petrol d.d.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeparateMember" xlink:to="label_SeparateMember" xlink:title="Label : SeparateMember to label_SeparateMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ServicesExpense" xlink:label="ServicesExpense" xlink:title="ServicesExpense" />
    <link:label xlink:type="resource" xlink:label="label_ServicesExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ServicesExpense" xml:lang="en" id="label_ServicesExpense">Costs of services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServicesExpense" xlink:to="label_ServicesExpense" xlink:title="Label : ServicesExpense to label_ServicesExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:title="ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
    <link:label xlink:type="resource" xlink:label="label_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xml:lang="en" id="label_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod">Share of profit or loss of equity accounted investees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="label_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:title="Label : ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod to label_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromDividends" xlink:label="RevenueFromDividends" xlink:title="RevenueFromDividends" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromDividends" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueFromDividends" xml:lang="en" id="label_RevenueFromDividends">Finance income from dividends paid by subsidiaries, associates and jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromDividends" xlink:to="label_RevenueFromDividends" xlink:title="Label : RevenueFromDividends to label_RevenueFromDividends" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceIncomeCost" xlink:label="FinanceIncomeCost" xlink:title="FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_FinanceIncomeCost" xml:lang="en" id="label_FinanceIncomeCost">Net finance expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncomeCost" xlink:to="label_FinanceIncomeCost" xlink:title="Label : FinanceIncomeCost to label_FinanceIncomeCost" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ProfitLossAttributableToOwnersOfParent" xlink:title="ProfitLossAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToOwnersOfParent" xml:lang="en" id="label_ProfitLossAttributableToOwnersOfParent">Owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToOwnersOfParent" xlink:to="label_ProfitLossAttributableToOwnersOfParent" xlink:title="Label : ProfitLossAttributableToOwnersOfParent to label_ProfitLossAttributableToOwnersOfParent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="ProfitLossAttributableToNoncontrollingInterests" xlink:title="ProfitLossAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToNoncontrollingInterests" xml:lang="en" id="label_ProfitLossAttributableToNoncontrollingInterests">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToNoncontrollingInterests" xlink:to="label_ProfitLossAttributableToNoncontrollingInterests" xlink:title="Label : ProfitLossAttributableToNoncontrollingInterests to label_ProfitLossAttributableToNoncontrollingInterests" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:label="OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:title="OtherComprehensiveIncomeBeforeTaxCashFlowHedges" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xml:lang="en" id="label_OtherComprehensiveIncomeBeforeTaxCashFlowHedges">Effective portion of changes in the fair value of cash flow variability hedging</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:to="label_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:title="Label : OtherComprehensiveIncomeBeforeTaxCashFlowHedges to label_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xlink:label="OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xlink:title="OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xml:lang="en" id="label_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads">Foreign exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xlink:to="label_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads to label_OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:label="OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:title="OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xml:lang="en" id="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax">Other Comprehensive Income to be Recognised in Statement of Profit or Loss in Future, Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:title="Label : OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xml:lang="en" id="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1">The amount of other comprehensive income that will be reclassified to profit or loss, net of tax excluding the share of the other comprehensive income of subsidiaries, associates and joint ventures accounted for using the equity method.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xlink:title="Label : OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xml:lang="en" id="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2">Other comprehensive income to be recognised in the statement of profit or loss in the future</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xlink:title="Label : OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:label="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xml:lang="en" id="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans">Unrealised actuarial gains and losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans to label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:label="OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:title="OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xml:lang="en" id="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax">Other Comprehensive Income not to be Recognised in Statement of Profit or Loss in Future, Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:title="Label : OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xml:lang="en" id="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1">The amount of other comprehensive income that will not be reclassified to profit or loss, net of tax excluding the share of the other comprehensive income of subsidiaries, associates and joint ventures accounted for using the equity method.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" xlink:title="Label : OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xml:lang="en" id="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2">Other comprehensive income not to be recognised in the statement of profit or loss in the future</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax" xlink:to="label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" xlink:title="Label : OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax to label_OtherComprehensiveIncomeNotToBeRecognisedInStatementOfProfitOrLossInFutureNetOfTax_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToAbstract" xlink:label="ComprehensiveIncomeAttributableToAbstract" xlink:title="ComprehensiveIncomeAttributableToAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeAttributableToAbstract" xml:lang="en" id="label_ComprehensiveIncomeAttributableToAbstract">Total comprehensive income attributable to:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToAbstract" xlink:to="label_ComprehensiveIncomeAttributableToAbstract" xlink:title="Label : ComprehensiveIncomeAttributableToAbstract to label_ComprehensiveIncomeAttributableToAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:label="ComprehensiveIncomeAttributableToOwnersOfParent" xlink:title="ComprehensiveIncomeAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeAttributableToOwnersOfParent" xml:lang="en" id="label_ComprehensiveIncomeAttributableToOwnersOfParent">Owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToOwnersOfParent" xlink:to="label_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:title="Label : ComprehensiveIncomeAttributableToOwnersOfParent to label_ComprehensiveIncomeAttributableToOwnersOfParent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:label="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xml:lang="en" id="label_ComprehensiveIncomeAttributableToNoncontrollingInterests">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="Label : ComprehensiveIncomeAttributableToNoncontrollingInterests to label_ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsAbstract" xml:lang="en" id="label_AssetsAbstract">ASSETS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract" xlink:title="Label : AssetsAbstract to label_AssetsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssetsAbstract" xlink:label="NoncurrentAssetsAbstract" xlink:title="NoncurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentAssetsAbstract" xml:lang="en" id="label_NoncurrentAssetsAbstract">Non-current (long-term) assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssetsAbstract" xlink:to="label_NoncurrentAssetsAbstract" xlink:title="Label : NoncurrentAssetsAbstract to label_NoncurrentAssetsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:label="IntangibleAssetsAndGoodwill" xlink:title="IntangibleAssetsAndGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsAndGoodwill" xml:lang="en" id="label_IntangibleAssetsAndGoodwill">Intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsAndGoodwill" xlink:to="label_IntangibleAssetsAndGoodwill" xlink:title="Label : IntangibleAssetsAndGoodwill to label_IntangibleAssetsAndGoodwill" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RightofuseAssets" xlink:label="RightofuseAssets" xlink:title="RightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_RightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RightofuseAssets" xml:lang="en" id="label_RightofuseAssets">Right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightofuseAssets" xlink:to="label_RightofuseAssets" xlink:title="Label : RightofuseAssets to label_RightofuseAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="PropertyPlantAndEquipment" xlink:title="PropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipment" xml:lang="en" id="label_PropertyPlantAndEquipment">Property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipment" xlink:to="label_PropertyPlantAndEquipment" xlink:title="Label : PropertyPlantAndEquipment to label_PropertyPlantAndEquipment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentProperty" xlink:label="InvestmentProperty" xlink:title="InvestmentProperty" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentProperty" xml:lang="en" id="label_InvestmentProperty">Investment property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentProperty" xlink:to="label_InvestmentProperty" xlink:title="Label : InvestmentProperty to label_InvestmentProperty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentsInSubsidiaries" xlink:label="InvestmentsInSubsidiaries" xlink:title="InvestmentsInSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsInSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentsInSubsidiaries" xml:lang="en" id="label_InvestmentsInSubsidiaries">Investments in subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsInSubsidiaries" xlink:to="label_InvestmentsInSubsidiaries" xlink:title="Label : InvestmentsInSubsidiaries to label_InvestmentsInSubsidiaries" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentsInJointVentures" xlink:label="InvestmentsInJointVentures" xlink:title="InvestmentsInJointVentures" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsInJointVentures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentsInJointVentures" xml:lang="en" id="label_InvestmentsInJointVentures">Investments in jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsInJointVentures" xlink:to="label_InvestmentsInJointVentures" xlink:title="Label : InvestmentsInJointVentures to label_InvestmentsInJointVentures" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentsInAssociates" xlink:label="InvestmentsInAssociates" xlink:title="InvestmentsInAssociates" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsInAssociates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentsInAssociates" xml:lang="en" id="label_InvestmentsInAssociates">Investments in associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsInAssociates" xlink:to="label_InvestmentsInAssociates" xlink:title="Label : InvestmentsInAssociates to label_InvestmentsInAssociates" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentReceivables" xlink:label="NoncurrentReceivables" xlink:title="NoncurrentReceivables" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentReceivables" xml:lang="en" id="label_NoncurrentReceivables">Operating receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentReceivables" xlink:to="label_NoncurrentReceivables" xlink:title="Label : NoncurrentReceivables to label_NoncurrentReceivables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxAssets" xlink:label="DeferredTaxAssets" xlink:title="DeferredTaxAssets" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssets" xml:lang="en" id="label_DeferredTaxAssets">Deferred tax assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssets" xlink:to="label_DeferredTaxAssets" xlink:title="Label : DeferredTaxAssets to label_DeferredTaxAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssetsAbstract" xlink:label="CurrentAssetsAbstract" xlink:title="CurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentAssetsAbstract" xml:lang="en" id="label_CurrentAssetsAbstract">Current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsAbstract" xlink:to="label_CurrentAssetsAbstract" xlink:title="Label : CurrentAssetsAbstract to label_CurrentAssetsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Inventories" xlink:label="Inventories" xlink:title="Inventories" />
    <link:label xlink:type="resource" xlink:label="label_Inventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Inventories" xml:lang="en" id="label_Inventories">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Inventories" xlink:to="label_Inventories" xlink:title="Label : Inventories to label_Inventories" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="TradeAndOtherCurrentReceivables" xlink:title="TradeAndOtherCurrentReceivables" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherCurrentReceivables" xml:lang="en" id="label_TradeAndOtherCurrentReceivables">Operating receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentReceivables" xlink:to="label_TradeAndOtherCurrentReceivables" xlink:title="Label : TradeAndOtherCurrentReceivables to label_TradeAndOtherCurrentReceivables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxAssetsCurrent" xlink:label="CurrentTaxAssetsCurrent" xlink:title="CurrentTaxAssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTaxAssetsCurrent" xml:lang="en" id="label_CurrentTaxAssetsCurrent">Corporate income tax assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxAssetsCurrent" xlink:to="label_CurrentTaxAssetsCurrent" xlink:title="Label : CurrentTaxAssetsCurrent to label_CurrentTaxAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:label="CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:title="CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en" id="label_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss">Financial assets at fair value through profit or loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:to="label_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:title="Label : CurrentFinancialAssetsAtFairValueThroughProfitOrLoss to label_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" xlink:label="CurrentPrepaymentsAndOtherCurrentAssets" xlink:title="CurrentPrepaymentsAndOtherCurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepaymentsAndOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentPrepaymentsAndOtherCurrentAssets" xml:lang="en" id="label_CurrentPrepaymentsAndOtherCurrentAssets">Prepayments and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepaymentsAndOtherCurrentAssets" xlink:to="label_CurrentPrepaymentsAndOtherCurrentAssets" xlink:title="Label : CurrentPrepaymentsAndOtherCurrentAssets to label_CurrentPrepaymentsAndOtherCurrentAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilitiesAbstract" xlink:label="EquityAndLiabilitiesAbstract" xlink:title="EquityAndLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EquityAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityAndLiabilitiesAbstract" xml:lang="en" id="label_EquityAndLiabilitiesAbstract">EQUITY AND LIABILITIES</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAndLiabilitiesAbstract" xlink:to="label_EquityAndLiabilitiesAbstract" xlink:title="Label : EquityAndLiabilitiesAbstract to label_EquityAndLiabilitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAbstract" xlink:label="EquityAbstract" xlink:title="EquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityAbstract" xml:lang="en" id="label_EquityAbstract">Equity attributable to owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAbstract" xlink:to="label_EquityAbstract" xlink:title="Label : EquityAbstract to label_EquityAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:label="IssuedCapital" xlink:title="IssuedCapital" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapital" xml:lang="en" id="label_IssuedCapital">Called-up capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapital" xlink:to="label_IssuedCapital" xlink:title="Label : IssuedCapital to label_IssuedCapital" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatutoryReserve" xlink:label="StatutoryReserve" xlink:title="StatutoryReserve" />
    <link:label xlink:type="resource" xlink:label="label_StatutoryReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatutoryReserve" xml:lang="en" id="label_StatutoryReserve">Legal reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatutoryReserve" xlink:to="label_StatutoryReserve" xlink:title="Label : StatutoryReserve to label_StatutoryReserve" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_ReservesForOwnShares" xlink:label="ReservesForOwnShares" xlink:title="ReservesForOwnShares" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReservesForOwnShares" xml:lang="en" id="label_ReservesForOwnShares">Reserves for Own Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnShares" xlink:to="label_ReservesForOwnShares" xlink:title="Label : ReservesForOwnShares to label_ReservesForOwnShares" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnShares_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReservesForOwnShares_1" xml:lang="en" id="label_ReservesForOwnShares_1">A component of equity representing reserves for own shares within equity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnShares" xlink:to="label_ReservesForOwnShares_1" xlink:title="Label : ReservesForOwnShares to label_ReservesForOwnShares_1" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReservesForOwnShares_2" xml:lang="en" id="label_ReservesForOwnShares_2">Reserves for own shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnShares" xlink:to="label_ReservesForOwnShares_2" xlink:title="Label : ReservesForOwnShares to label_ReservesForOwnShares_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_FairValueReserve" xlink:label="FairValueReserve" xlink:title="FairValueReserve" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueReserve" xml:lang="en" id="label_FairValueReserve">Fair Value Reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserve" xlink:to="label_FairValueReserve" xlink:title="Label : FairValueReserve to label_FairValueReserve" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserve_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueReserve_1" xml:lang="en" id="label_FairValueReserve_1">A component of equity representing fair value reserve.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserve" xlink:to="label_FairValueReserve_1" xlink:title="Label : FairValueReserve to label_FairValueReserve_1" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserve_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueReserve_2" xml:lang="en" id="label_FairValueReserve_2">Fair value reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserve" xlink:to="label_FairValueReserve_2" xlink:title="Label : FairValueReserve to label_FairValueReserve_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReserveOfCashFlowHedges" xlink:label="ReserveOfCashFlowHedges" xlink:title="ReserveOfCashFlowHedges" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfCashFlowHedges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReserveOfCashFlowHedges" xml:lang="en" id="label_ReserveOfCashFlowHedges">Hedging reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfCashFlowHedges" xlink:to="label_ReserveOfCashFlowHedges" xlink:title="Label : ReserveOfCashFlowHedges to label_ReserveOfCashFlowHedges" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:label="ReserveOfExchangeDifferencesOnTranslation" xlink:title="ReserveOfExchangeDifferencesOnTranslation" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReserveOfExchangeDifferencesOnTranslation" xml:lang="en" id="label_ReserveOfExchangeDifferencesOnTranslation">Foreign exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfExchangeDifferencesOnTranslation" xlink:to="label_ReserveOfExchangeDifferencesOnTranslation" xlink:title="Label : ReserveOfExchangeDifferencesOnTranslation to label_ReserveOfExchangeDifferencesOnTranslation" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarnings" xlink:label="RetainedEarnings" xlink:title="RetainedEarnings" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarnings" xml:lang="en" id="label_RetainedEarnings">Retained earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarnings" xlink:to="label_RetainedEarnings" xlink:title="Label : RetainedEarnings to label_RetainedEarnings" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterests" xlink:label="NoncontrollingInterests" xlink:title="NoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_NoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncontrollingInterests" xml:lang="en" id="label_NoncontrollingInterests">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterests" xlink:to="label_NoncontrollingInterests" xlink:title="Label : NoncontrollingInterests to label_NoncontrollingInterests" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilitiesAbstract" xlink:label="NoncurrentLiabilitiesAbstract" xlink:title="NoncurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentLiabilitiesAbstract" xml:lang="en" id="label_NoncurrentLiabilitiesAbstract">Non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLiabilitiesAbstract" xlink:to="label_NoncurrentLiabilitiesAbstract" xlink:title="Label : NoncurrentLiabilitiesAbstract to label_NoncurrentLiabilitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:label="NoncurrentProvisionsForEmployeeBenefits" xlink:title="NoncurrentProvisionsForEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsForEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentProvisionsForEmployeeBenefits" xml:lang="en" id="label_NoncurrentProvisionsForEmployeeBenefits">Provisions for employee post-employment and other long-term benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsForEmployeeBenefits" xlink:to="label_NoncurrentProvisionsForEmployeeBenefits" xlink:title="Label : NoncurrentProvisionsForEmployeeBenefits to label_NoncurrentProvisionsForEmployeeBenefits" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherLongtermProvisions" xlink:label="OtherLongtermProvisions" xlink:title="OtherLongtermProvisions" />
    <link:label xlink:type="resource" xlink:label="label_OtherLongtermProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLongtermProvisions" xml:lang="en" id="label_OtherLongtermProvisions">Other provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLongtermProvisions" xlink:to="label_OtherLongtermProvisions" xlink:title="Label : OtherLongtermProvisions to label_OtherLongtermProvisions" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:label="NoncurrentLeaseLiabilities" xlink:title="NoncurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentLeaseLiabilities" xml:lang="en" id="label_NoncurrentLeaseLiabilities">Lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLeaseLiabilities" xlink:to="label_NoncurrentLeaseLiabilities" xlink:title="Label : NoncurrentLeaseLiabilities to label_NoncurrentLeaseLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentPayables" xlink:label="NoncurrentPayables" xlink:title="NoncurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentPayables" xml:lang="en" id="label_NoncurrentPayables">Operating liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPayables" xlink:to="label_NoncurrentPayables" xlink:title="Label : NoncurrentPayables to label_NoncurrentPayables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="DeferredTaxLiabilities" xlink:title="DeferredTaxLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilities" xml:lang="en" id="label_DeferredTaxLiabilities">Deferred tax liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilities" xlink:to="label_DeferredTaxLiabilities" xlink:title="Label : DeferredTaxLiabilities to label_DeferredTaxLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilitiesAbstract" xlink:label="CurrentLiabilitiesAbstract" xlink:title="CurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentLiabilitiesAbstract" xml:lang="en" id="label_CurrentLiabilitiesAbstract">Current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLiabilitiesAbstract" xlink:to="label_CurrentLiabilitiesAbstract" xlink:title="Label : CurrentLiabilitiesAbstract to label_CurrentLiabilitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="CurrentLeaseLiabilities" xlink:title="CurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentLeaseLiabilities" xml:lang="en" id="label_CurrentLeaseLiabilities">Lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLeaseLiabilities" xlink:to="label_CurrentLeaseLiabilities" xlink:title="Label : CurrentLeaseLiabilities to label_CurrentLeaseLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="TradeAndOtherCurrentPayables" xlink:title="TradeAndOtherCurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherCurrentPayables" xml:lang="en" id="label_TradeAndOtherCurrentPayables">Operating liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayables" xlink:to="label_TradeAndOtherCurrentPayables" xlink:title="Label : TradeAndOtherCurrentPayables to label_TradeAndOtherCurrentPayables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:label="CurrentTaxLiabilitiesCurrent" xlink:title="CurrentTaxLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTaxLiabilitiesCurrent" xml:lang="en" id="label_CurrentTaxLiabilitiesCurrent">Corporate income tax liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxLiabilitiesCurrent" xlink:to="label_CurrentTaxLiabilitiesCurrent" xlink:title="Label : CurrentTaxLiabilitiesCurrent to label_CurrentTaxLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentContractLiabilities" xlink:label="CurrentContractLiabilities" xlink:title="CurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentContractLiabilities" xml:lang="en" id="label_CurrentContractLiabilities">Contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractLiabilities" xlink:to="label_CurrentContractLiabilities" xlink:title="Label : CurrentContractLiabilities to label_CurrentContractLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:label="EquityAttributableToOwnersOfParentMember" xlink:title="EquityAttributableToOwnersOfParentMember" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityAttributableToOwnersOfParentMember" xml:lang="en" id="label_EquityAttributableToOwnersOfParentMember">Equity attributable to owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParentMember" xlink:to="label_EquityAttributableToOwnersOfParentMember" xlink:title="Label : EquityAttributableToOwnersOfParentMember to label_EquityAttributableToOwnersOfParentMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapitalMember" xlink:label="IssuedCapitalMember" xlink:title="IssuedCapitalMember" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapitalMember" xml:lang="en" id="label_IssuedCapitalMember">Called-up capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalMember" xlink:to="label_IssuedCapitalMember" xlink:title="Label : IssuedCapitalMember to label_IssuedCapitalMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatutoryReserveMember" xlink:label="StatutoryReserveMember" xlink:title="StatutoryReserveMember" />
    <link:label xlink:type="resource" xlink:label="label_StatutoryReserveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatutoryReserveMember" xml:lang="en" id="label_StatutoryReserveMember">Legal reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatutoryReserveMember" xlink:to="label_StatutoryReserveMember" xlink:title="Label : StatutoryReserveMember to label_StatutoryReserveMember" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_ReservesForOwnSharesMember" xlink:label="ReservesForOwnSharesMember" xlink:title="ReservesForOwnSharesMember" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReservesForOwnSharesMember" xml:lang="en" id="label_ReservesForOwnSharesMember">Reserves for Own Shares [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnSharesMember" xlink:to="label_ReservesForOwnSharesMember" xlink:title="Label : ReservesForOwnSharesMember to label_ReservesForOwnSharesMember" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnSharesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReservesForOwnSharesMember_1" xml:lang="en" id="label_ReservesForOwnSharesMember_1">Reserves for own shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnSharesMember" xlink:to="label_ReservesForOwnSharesMember_1" xlink:title="Label : ReservesForOwnSharesMember to label_ReservesForOwnSharesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_ReservesForOwnSharesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReservesForOwnSharesMember_2" xml:lang="en" id="label_ReservesForOwnSharesMember_2">This member stands for a component of equity representing reserves for own shares within equity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesForOwnSharesMember" xlink:to="label_ReservesForOwnSharesMember_2" xlink:title="Label : ReservesForOwnSharesMember to label_ReservesForOwnSharesMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TreasurySharesMember" xlink:label="TreasurySharesMember" xlink:title="TreasurySharesMember" />
    <link:label xlink:type="resource" xlink:label="label_TreasurySharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TreasurySharesMember" xml:lang="en" id="label_TreasurySharesMember">Own shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasurySharesMember" xlink:to="label_TreasurySharesMember" xlink:title="Label : TreasurySharesMember to label_TreasurySharesMember" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_FairValueReserveMember" xlink:label="FairValueReserveMember" xlink:title="FairValueReserveMember" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueReserveMember" xml:lang="en" id="label_FairValueReserveMember">Fair Value Reserve [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserveMember" xlink:to="label_FairValueReserveMember" xlink:title="Label : FairValueReserveMember to label_FairValueReserveMember" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserveMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueReserveMember_1" xml:lang="en" id="label_FairValueReserveMember_1">This member stands for a component of equity representing fair value reserve.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserveMember" xlink:to="label_FairValueReserveMember_1" xlink:title="Label : FairValueReserveMember to label_FairValueReserveMember_1" />
    <link:label xlink:type="resource" xlink:label="label_FairValueReserveMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueReserveMember_2" xml:lang="en" id="label_FairValueReserveMember_2">Fair value reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueReserveMember" xlink:to="label_FairValueReserveMember_2" xlink:title="Label : FairValueReserveMember to label_FairValueReserveMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReserveOfCashFlowHedgesMember" xlink:label="ReserveOfCashFlowHedgesMember" xlink:title="ReserveOfCashFlowHedgesMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfCashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReserveOfCashFlowHedgesMember" xml:lang="en" id="label_ReserveOfCashFlowHedgesMember">Hedging reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfCashFlowHedgesMember" xlink:to="label_ReserveOfCashFlowHedgesMember" xlink:title="Label : ReserveOfCashFlowHedgesMember to label_ReserveOfCashFlowHedgesMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xlink:label="ReserveOfExchangeDifferencesOnTranslationMember" xlink:title="ReserveOfExchangeDifferencesOnTranslationMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfExchangeDifferencesOnTranslationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReserveOfExchangeDifferencesOnTranslationMember" xml:lang="en" id="label_ReserveOfExchangeDifferencesOnTranslationMember">Foreign exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfExchangeDifferencesOnTranslationMember" xlink:to="label_ReserveOfExchangeDifferencesOnTranslationMember" xlink:title="Label : ReserveOfExchangeDifferencesOnTranslationMember to label_ReserveOfExchangeDifferencesOnTranslationMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsMember" xml:lang="en" id="label_RetainedEarningsMember">Retained earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember" xlink:title="Label : RetainedEarningsMember to label_RetainedEarningsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterestsMember" xlink:label="NoncontrollingInterestsMember" xlink:title="NoncontrollingInterestsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncontrollingInterestsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncontrollingInterestsMember" xml:lang="en" id="label_NoncontrollingInterestsMember">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterestsMember" xlink:to="label_NoncontrollingInterestsMember" xlink:title="Label : NoncontrollingInterestsMember to label_NoncontrollingInterestsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:label="StatementOfChangesInEquityLineItems" xlink:title="StatementOfChangesInEquityLineItems" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatementOfChangesInEquityLineItems" xml:lang="en" id="label_StatementOfChangesInEquityLineItems">Statement of changes in equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="label_StatementOfChangesInEquityLineItems" xlink:title="Label : StatementOfChangesInEquityLineItems to label_StatementOfChangesInEquityLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xlink:label="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xlink:title="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" />
    <link:label xlink:type="resource" xlink:label="label_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xml:lang="en" id="label_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears">Dividend payments for prior period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xlink:to="label_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" xlink:title="Label : DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears to label_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:label="IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:title="IncreaseDecreaseThroughAppropriationOfRetainedEarnings" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xml:lang="en" id="label_IncreaseDecreaseThroughAppropriationOfRetainedEarnings">Transfer of a portion of prior and current period net profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:to="label_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:title="Label : IncreaseDecreaseThroughAppropriationOfRetainedEarnings to label_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:label="IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:title="IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xml:lang="en" id="label_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl">Increase/(decrease) in non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:to="label_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:title="Label : IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl to label_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:label="IncreaseDecreaseThroughTransactionsWithOwners" xlink:title="IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughTransactionsWithOwners" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncreaseDecreaseThroughTransactionsWithOwners" xml:lang="en" id="label_IncreaseDecreaseThroughTransactionsWithOwners">Transactions with owners</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="label_IncreaseDecreaseThroughTransactionsWithOwners" xlink:title="Label : IncreaseDecreaseThroughTransactionsWithOwners to label_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:label="AdjustmentsForReconcileProfitLossAbstract" xlink:title="AdjustmentsForReconcileProfitLossAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForReconcileProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForReconcileProfitLossAbstract" xml:lang="en" id="label_AdjustmentsForReconcileProfitLossAbstract">Adjustment for:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForReconcileProfitLossAbstract" xlink:to="label_AdjustmentsForReconcileProfitLossAbstract" xlink:title="Label : AdjustmentsForReconcileProfitLossAbstract to label_AdjustmentsForReconcileProfitLossAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:label="AdjustmentsForIncomeTaxExpense" xlink:title="AdjustmentsForIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForIncomeTaxExpense" xml:lang="en" id="label_AdjustmentsForIncomeTaxExpense">Corporate income tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncomeTaxExpense" xlink:to="label_AdjustmentsForIncomeTaxExpense" xlink:title="Label : AdjustmentsForIncomeTaxExpense to label_AdjustmentsForIncomeTaxExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForAmortisationExpense" xlink:label="AdjustmentsForAmortisationExpense" xlink:title="AdjustmentsForAmortisationExpense" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForAmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForAmortisationExpense" xml:lang="en" id="label_AdjustmentsForAmortisationExpense">Amortisation of intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForAmortisationExpense" xlink:to="label_AdjustmentsForAmortisationExpense" xlink:title="Label : AdjustmentsForAmortisationExpense to label_AdjustmentsForAmortisationExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:label="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:title="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xml:lang="en" id="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment">(Gain)/loss on disposal of property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:to="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:title="Label : AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment to label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xml:lang="en" id="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss">Impairment, write-down/(reversed impairment) of assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="Label : AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss to label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForRevenueFromAssetsUnderManagement" xlink:label="AdjustmentsForRevenueFromAssetsUnderManagement" xlink:title="AdjustmentsForRevenueFromAssetsUnderManagement" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForRevenueFromAssetsUnderManagement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForRevenueFromAssetsUnderManagement" xml:lang="en" id="label_AdjustmentsForRevenueFromAssetsUnderManagement">Adjustments for Revenue from Assets Under Management</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForRevenueFromAssetsUnderManagement" xlink:to="label_AdjustmentsForRevenueFromAssetsUnderManagement" xlink:title="Label : AdjustmentsForRevenueFromAssetsUnderManagement to label_AdjustmentsForRevenueFromAssetsUnderManagement" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForRevenueFromAssetsUnderManagement_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForRevenueFromAssetsUnderManagement_1" xml:lang="en" id="label_AdjustmentsForRevenueFromAssetsUnderManagement_1">Adjustments for revenue from assets under management to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForRevenueFromAssetsUnderManagement" xlink:to="label_AdjustmentsForRevenueFromAssetsUnderManagement_1" xlink:title="Label : AdjustmentsForRevenueFromAssetsUnderManagement to label_AdjustmentsForRevenueFromAssetsUnderManagement_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForRevenueFromAssetsUnderManagement_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForRevenueFromAssetsUnderManagement_2" xml:lang="en" id="label_AdjustmentsForRevenueFromAssetsUnderManagement_2">Revenue from assets under management</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForRevenueFromAssetsUnderManagement" xlink:to="label_AdjustmentsForRevenueFromAssetsUnderManagement_2" xlink:title="Label : AdjustmentsForRevenueFromAssetsUnderManagement to label_AdjustmentsForRevenueFromAssetsUnderManagement_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForNetGoodsSurpluses" xlink:label="AdjustmentsForNetGoodsSurpluses" xlink:title="AdjustmentsForNetGoodsSurpluses" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetGoodsSurpluses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetGoodsSurpluses" xml:lang="en" id="label_AdjustmentsForNetGoodsSurpluses">Adjustments for Net Goods Surpluses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetGoodsSurpluses" xlink:to="label_AdjustmentsForNetGoodsSurpluses" xlink:title="Label : AdjustmentsForNetGoodsSurpluses to label_AdjustmentsForNetGoodsSurpluses" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetGoodsSurpluses_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetGoodsSurpluses_1" xml:lang="en" id="label_AdjustmentsForNetGoodsSurpluses_1">Adjustments for net goods surpluses to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetGoodsSurpluses" xlink:to="label_AdjustmentsForNetGoodsSurpluses_1" xlink:title="Label : AdjustmentsForNetGoodsSurpluses to label_AdjustmentsForNetGoodsSurpluses_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetGoodsSurpluses_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForNetGoodsSurpluses_2" xml:lang="en" id="label_AdjustmentsForNetGoodsSurpluses_2">Net goods surpluses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetGoodsSurpluses" xlink:to="label_AdjustmentsForNetGoodsSurpluses_2" xlink:title="Label : AdjustmentsForNetGoodsSurpluses to label_AdjustmentsForNetGoodsSurpluses_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForFinanceIncomeCost" xlink:label="AdjustmentsForFinanceIncomeCost" xlink:title="AdjustmentsForFinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeCost" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForFinanceIncomeCost" xml:lang="en" id="label_AdjustmentsForFinanceIncomeCost">Net finance (income)/expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeCost" xlink:to="label_AdjustmentsForFinanceIncomeCost" xlink:title="Label : AdjustmentsForFinanceIncomeCost to label_AdjustmentsForFinanceIncomeCost" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:label="AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:title="AdjustmentsForShareOfProfitOfJointlyControlledEntities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities" xml:lang="en" id="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities">Adjustments for Share of Profit of Jointly Controlled Entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:to="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:title="Label : AdjustmentsForShareOfProfitOfJointlyControlledEntities to label_AdjustmentsForShareOfProfitOfJointlyControlledEntities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_1" xml:lang="en" id="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_1">Adjustments for share of profit of jointly controlled entities to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:to="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_1" xlink:title="Label : AdjustmentsForShareOfProfitOfJointlyControlledEntities to label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_2" xml:lang="en" id="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_2">Share of profit of jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForShareOfProfitOfJointlyControlledEntities" xlink:to="label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_2" xlink:title="Label : AdjustmentsForShareOfProfitOfJointlyControlledEntities to label_AdjustmentsForShareOfProfitOfJointlyControlledEntities_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:label="AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:title="AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries">Adjustments for Finance Income from Dividends Received from Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_1" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_1">Adjustments for finance income from dividends received from subsidiaries to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_1" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_2" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_2">Finance income from dividends received from subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_2" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromSubsidiaries_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:label="AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:title="AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities">Adjustments for Finance Income from Dividends Received from Jointly Controlled Entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_1" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_1">Adjustments for finance income from dividends received from jointly controlled entities to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_1" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_2" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_2">Finance income from dividends received from jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_2" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromJointlyControlledEntities_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:label="AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:title="AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates">Adjustments for Finance Income from Dividends Received from Associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_1" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_1">Adjustments for finance income from dividends received from associates to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_1" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_2" xml:lang="en" id="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_2">Finance income from dividends received from associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates" xlink:to="label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_2" xlink:title="Label : AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates to label_AdjustmentsForFinanceIncomeFromDividendsReceivedFromAssociates_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:title="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xml:lang="en" id="label_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital">Cash flow from operating activities before changes in working capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="label_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:title="Label : CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital to label_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:label="AdjustmentsForDecreaseIncreaseInInventories" xlink:title="AdjustmentsForDecreaseIncreaseInInventories" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDecreaseIncreaseInInventories" xml:lang="en" id="label_AdjustmentsForDecreaseIncreaseInInventories">Change in inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInInventories" xlink:to="label_AdjustmentsForDecreaseIncreaseInInventories" xlink:title="Label : AdjustmentsForDecreaseIncreaseInInventories to label_AdjustmentsForDecreaseIncreaseInInventories" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:label="AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:title="AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xml:lang="en" id="label_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables">Change in operating and other receivables and contract assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="label_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:title="Label : AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables to label_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:label="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:title="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xml:lang="en" id="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables">Change in operating and other liabilities and contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:to="label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:title="Label : AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables to label_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperations" xlink:label="CashFlowsFromUsedInOperations" xlink:title="CashFlowsFromUsedInOperations" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInOperations" xml:lang="en" id="label_CashFlowsFromUsedInOperations">Cash generated from operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperations" xlink:to="label_CashFlowsFromUsedInOperations" xlink:title="Label : CashFlowsFromUsedInOperations to label_CashFlowsFromUsedInOperations" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="InterestPaidClassifiedAsOperatingActivities" xlink:title="InterestPaidClassifiedAsOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InterestPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestPaidClassifiedAsOperatingActivities" xml:lang="en" id="label_InterestPaidClassifiedAsOperatingActivities">Interest paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaidClassifiedAsOperatingActivities" xlink:to="label_InterestPaidClassifiedAsOperatingActivities" xlink:title="Label : InterestPaidClassifiedAsOperatingActivities to label_InterestPaidClassifiedAsOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="CashFlowsFromUsedInOperatingActivities" xlink:title="CashFlowsFromUsedInOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInOperatingActivities" xml:lang="en" id="label_CashFlowsFromUsedInOperatingActivities">Net cash from (used in) operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperatingActivities" xlink:to="label_CashFlowsFromUsedInOperatingActivities" xlink:title="Label : CashFlowsFromUsedInOperatingActivities to label_CashFlowsFromUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:label="CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:title="CashFlowsFromUsedInInvestingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowsFromUsedInInvestingActivitiesAbstract" xml:lang="en" id="label_CashFlowsFromUsedInInvestingActivitiesAbstract">Cash flows from investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:title="Label : CashFlowsFromUsedInInvestingActivitiesAbstract to label_CashFlowsFromUsedInInvestingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:title="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="en" id="label_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities">Payments for intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="label_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:title="Label : PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities to label_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="en" id="label_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities">Payments for property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="label_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="Label : PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities to label_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:label="CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:title="CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xml:lang="en" id="label_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities">Payments for loans granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:to="label_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:title="Label : CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities to label_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:label="DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:title="DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xml:lang="en" id="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities">Dividends Received from Subsidiaries, Classified as Investing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:title="Label : DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities to label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_1" xml:lang="en" id="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_1">The cash inflow representing dividends received from subsidiaries, classified as investing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_1" xlink:title="Label : DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities to label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_2" xml:lang="en" id="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_2">Dividends received from subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_2" xlink:title="Label : DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities to label_DividendsReceivedFromSubsidiariesClassifiedAsInvestingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xlink:label="DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xlink:title="DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xml:lang="en" id="label_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities">Dividends received from jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" xlink:title="Label : DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities to label_DividendsReceivedFromJointVenturesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:label="DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:title="DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xml:lang="en" id="label_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities">Dividends received from associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" xlink:title="Label : DividendsReceivedFromAssociatesClassifiedAsInvestingActivities to label_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:label="DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:title="DividendsReceivedFromOthersClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities" xml:lang="en" id="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities">Dividends Received from Others, Classified as Investing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:title="Label : DividendsReceivedFromOthersClassifiedAsInvestingActivities to label_DividendsReceivedFromOthersClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_1" xml:lang="en" id="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_1">The cash inflow representing dividends received from others, classified as investing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_1" xlink:title="Label : DividendsReceivedFromOthersClassifiedAsInvestingActivities to label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_2" xml:lang="en" id="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_2">Dividends received from others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsReceivedFromOthersClassifiedAsInvestingActivities" xlink:to="label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_2" xlink:title="Label : DividendsReceivedFromOthersClassifiedAsInvestingActivities to label_DividendsReceivedFromOthersClassifiedAsInvestingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="CashFlowsFromUsedInInvestingActivities" xlink:title="CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInInvestingActivities" xml:lang="en" id="label_CashFlowsFromUsedInInvestingActivities">Net cash from (used in) investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="label_CashFlowsFromUsedInInvestingActivities" xlink:title="Label : CashFlowsFromUsedInInvestingActivities to label_CashFlowsFromUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:label="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:title="CashFlowsFromUsedInFinancingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xml:lang="en" id="label_CashFlowsFromUsedInFinancingActivitiesAbstract">Cash flows from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:title="Label : CashFlowsFromUsedInFinancingActivitiesAbstract to label_CashFlowsFromUsedInFinancingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="en" id="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities">Repayment of borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="Label : RepaymentsOfBorrowingsClassifiedAsFinancingActivities to label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:label="DividendsPaidClassifiedAsFinancingActivities" xlink:title="DividendsPaidClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DividendsPaidClassifiedAsFinancingActivities" xml:lang="en" id="label_DividendsPaidClassifiedAsFinancingActivities">Dividends paid to shareholders</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsPaidClassifiedAsFinancingActivities" xlink:to="label_DividendsPaidClassifiedAsFinancingActivities" xlink:title="Label : DividendsPaidClassifiedAsFinancingActivities to label_DividendsPaidClassifiedAsFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="CashFlowsFromUsedInFinancingActivities" xlink:title="CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInFinancingActivities" xml:lang="en" id="label_CashFlowsFromUsedInFinancingActivities">Net cash from (used in) financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivities" xlink:to="label_CashFlowsFromUsedInFinancingActivities" xlink:title="Label : CashFlowsFromUsedInFinancingActivities to label_CashFlowsFromUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:title="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="en" id="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges">Increase/(decrease) in cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:title="Label : IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges to label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_1" xml:lang="en" id="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_1">Increase/(decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_1" xlink:title="Label : IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges to label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalentsAbstract" xlink:label="CashAndCashEquivalentsAbstract" xlink:title="CashAndCashEquivalentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsAbstract" xml:lang="en" id="label_CashAndCashEquivalentsAbstract">Changes in cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAbstract" xlink:to="label_CashAndCashEquivalentsAbstract" xlink:title="Label : CashAndCashEquivalentsAbstract to label_CashAndCashEquivalentsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:title="EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xml:lang="en" id="label_EffectOfExchangeRateChangesOnCashAndCashEquivalents">Foreign exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="label_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:title="Label : EffectOfExchangeRateChangesOnCashAndCashEquivalents to label_EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentLiabilities" xlink:label="OtherCurrentLiabilities" xlink:title="OtherCurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentLiabilities" xml:lang="en" id="label_OtherCurrentLiabilities">Other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilities" xlink:to="label_OtherCurrentLiabilities" xlink:title="Label : OtherCurrentLiabilities to label_OtherCurrentLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:label="OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:title="OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xml:lang="en" id="label_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome">Change in the fair value of financial assets through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:to="label_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:title="Label : OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome to label_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentContractAssets" xlink:label="CurrentContractAssets" xlink:title="CurrentContractAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentContractAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentContractAssets" xml:lang="en" id="label_CurrentContractAssets">Contract assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractAssets" xlink:to="label_CurrentContractAssets" xlink:title="Label : CurrentContractAssets to label_CurrentContractAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDepreciationExpense" xlink:label="AdjustmentsForDepreciationExpense" xlink:title="AdjustmentsForDepreciationExpense" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDepreciationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDepreciationExpense" xml:lang="en" id="label_AdjustmentsForDepreciationExpense">Depreciation of property, plant and equipment, investment property and right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationExpense" xlink:to="label_AdjustmentsForDepreciationExpense" xlink:title="Label : AdjustmentsForDepreciationExpense to label_AdjustmentsForDepreciationExpense" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:label="AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:title="AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits">Adjustments for Net Decrease (Increase) in Provisions for Long Term Employee Benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits to label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_1" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_1">Adjustments for net (decrease)/increase in provisions for long-term employee benefits to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_1" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits to label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_2" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_2">Net (decrease in)/creation of provisions for long-term employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_2" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits to label_AdjustmentsForNetDecreaseIncreaseInProvisionsForLongTermEmployeeBenefits_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:title="AdjustmentsForIncreaseDecreaseInOtherLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xml:lang="en" id="label_AdjustmentsForIncreaseDecreaseInOtherLiabilities">Net (decrease in)/creation of other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:to="label_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:title="Label : AdjustmentsForIncreaseDecreaseInOtherLiabilities to label_AdjustmentsForIncreaseDecreaseInOtherLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherExpenseByNature" xlink:label="OtherExpenseByNature" xlink:title="OtherExpenseByNature" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenseByNature" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherExpenseByNature" xml:lang="en" id="label_OtherExpenseByNature">Other Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenseByNature" xlink:to="label_OtherExpenseByNature" xlink:title="Label : OtherExpenseByNature to label_OtherExpenseByNature" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalReserveMember" xlink:label="CapitalReserveMember" xlink:title="CapitalReserveMember" />
    <link:label xlink:type="resource" xlink:label="label_CapitalReserveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalReserveMember" xml:lang="en" id="label_CapitalReserveMember">Capital surplus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalReserveMember" xlink:to="label_CapitalReserveMember" xlink:title="Label : CapitalReserveMember to label_CapitalReserveMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalReserve" xlink:label="CapitalReserve" xlink:title="CapitalReserve" />
    <link:label xlink:type="resource" xlink:label="label_CapitalReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalReserve" xml:lang="en" id="label_CapitalReserve">Capital surplus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalReserve" xlink:to="label_CapitalReserve" xlink:title="Label : CapitalReserve to label_CapitalReserve" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherIncome" xlink:label="OtherIncome" xlink:title="OtherIncome" />
    <link:label xlink:type="resource" xlink:label="label_OtherIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherIncome" xml:lang="en" id="label_OtherIncome">Other income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherIncome" xlink:to="label_OtherIncome" xlink:title="Label : OtherIncome to label_OtherIncome" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AccumulatedProfit" xlink:label="AccumulatedProfit" xlink:title="AccumulatedProfit" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedProfit" xml:lang="en" id="label_AccumulatedProfit">Accumulated Profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedProfit" xlink:to="label_AccumulatedProfit" xlink:title="Label : AccumulatedProfit to label_AccumulatedProfit" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedProfit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedProfit_1" xml:lang="en" id="label_AccumulatedProfit_1">Accumulated profit at end of period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedProfit" xlink:to="label_AccumulatedProfit_1" xlink:title="Label : AccumulatedProfit to label_AccumulatedProfit_1" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedProfit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccumulatedProfit_2" xml:lang="en" id="label_AccumulatedProfit_2">A component of equity representing accumulated profit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedProfit" xlink:to="label_AccumulatedProfit_2" xlink:title="Label : AccumulatedProfit to label_AccumulatedProfit_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:label="DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:title="DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xml:lang="en" id="label_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory">Reporting entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:to="label_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:title="Label : DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory to label_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:label="DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:title="DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xml:lang="en" id="label_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory">Basis of preparation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:to="label_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:title="Label : DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory to label_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:label="DisclosureOfEntitysReportableSegmentsExplanatory" xlink:title="DisclosureOfEntitysReportableSegmentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEntitysReportableSegmentsExplanatory" xml:lang="en" id="label_DisclosureOfEntitysReportableSegmentsExplanatory">Segment reporting</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="label_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:title="Label : DisclosureOfEntitysReportableSegmentsExplanatory to label_DisclosureOfEntitysReportableSegmentsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:label="DisclosureOfBusinessCombinationsExplanatory" xlink:title="DisclosureOfBusinessCombinationsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBusinessCombinationsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfBusinessCombinationsExplanatory" xml:lang="en" id="label_DisclosureOfBusinessCombinationsExplanatory">Business combinations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBusinessCombinationsExplanatory" xlink:to="label_DisclosureOfBusinessCombinationsExplanatory" xlink:title="Label : DisclosureOfBusinessCombinationsExplanatory to label_DisclosureOfBusinessCombinationsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRevenueExplanatory" xlink:label="DisclosureOfRevenueExplanatory" xlink:title="DisclosureOfRevenueExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfRevenueExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfRevenueExplanatory" xml:lang="en" id="label_DisclosureOfRevenueExplanatory">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfRevenueExplanatory" xlink:to="label_DisclosureOfRevenueExplanatory" xlink:title="Label : DisclosureOfRevenueExplanatory to label_DisclosureOfRevenueExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:label="DisclosureOfEmployeeBenefitsExplanatory" xlink:title="DisclosureOfEmployeeBenefitsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEmployeeBenefitsExplanatory" xml:lang="en" id="label_DisclosureOfEmployeeBenefitsExplanatory">Labour costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsExplanatory" xlink:to="label_DisclosureOfEmployeeBenefitsExplanatory" xlink:title="Label : DisclosureOfEmployeeBenefitsExplanatory to label_DisclosureOfEmployeeBenefitsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:label="DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:title="DisclosureOfDepreciationAndAmortisationExpenseExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xml:lang="en" id="label_DisclosureOfDepreciationAndAmortisationExpenseExplanatory">Depreciation and amortisation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:to="label_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:title="Label : DisclosureOfDepreciationAndAmortisationExpenseExplanatory to label_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:label="DisclosureOfEarningsPerShareExplanatory" xlink:title="DisclosureOfEarningsPerShareExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEarningsPerShareExplanatory" xml:lang="en" id="label_DisclosureOfEarningsPerShareExplanatory">Earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEarningsPerShareExplanatory" xlink:to="label_DisclosureOfEarningsPerShareExplanatory" xlink:title="Label : DisclosureOfEarningsPerShareExplanatory to label_DisclosureOfEarningsPerShareExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:label="DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:title="DisclosureOfIntangibleAssetsAndGoodwillExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xml:lang="en" id="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatory">Intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:to="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:title="Label : DisclosureOfIntangibleAssetsAndGoodwillExplanatory to label_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:label="DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:title="DisclosureOfPropertyPlantAndEquipmentExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfPropertyPlantAndEquipmentExplanatory" xml:lang="en" id="label_DisclosureOfPropertyPlantAndEquipmentExplanatory">Property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="label_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:title="Label : DisclosureOfPropertyPlantAndEquipmentExplanatory to label_DisclosureOfPropertyPlantAndEquipmentExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInvestmentPropertyExplanatory" xlink:label="DisclosureOfInvestmentPropertyExplanatory" xlink:title="DisclosureOfInvestmentPropertyExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInvestmentPropertyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfInvestmentPropertyExplanatory" xml:lang="en" id="label_DisclosureOfInvestmentPropertyExplanatory">Investment property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInvestmentPropertyExplanatory" xlink:to="label_DisclosureOfInvestmentPropertyExplanatory" xlink:title="Label : DisclosureOfInvestmentPropertyExplanatory to label_DisclosureOfInvestmentPropertyExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:label="DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:title="DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xml:lang="en" id="label_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory">Investments in subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:to="label_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:title="Label : DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory to label_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfJointVenturesExplanatory" xlink:label="DisclosureOfJointVenturesExplanatory" xlink:title="DisclosureOfJointVenturesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfJointVenturesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfJointVenturesExplanatory" xml:lang="en" id="label_DisclosureOfJointVenturesExplanatory">Investments in jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfJointVenturesExplanatory" xlink:to="label_DisclosureOfJointVenturesExplanatory" xlink:title="Label : DisclosureOfJointVenturesExplanatory to label_DisclosureOfJointVenturesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:label="DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:title="DisclosureOfSignificantInvestmentsInAssociatesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xml:lang="en" id="label_DisclosureOfSignificantInvestmentsInAssociatesExplanatory">Investments in associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:to="label_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:title="Label : DisclosureOfSignificantInvestmentsInAssociatesExplanatory to label_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInventoriesExplanatory" xlink:label="DisclosureOfInventoriesExplanatory" xlink:title="DisclosureOfInventoriesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInventoriesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfInventoriesExplanatory" xml:lang="en" id="label_DisclosureOfInventoriesExplanatory">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInventoriesExplanatory" xlink:to="label_DisclosureOfInventoriesExplanatory" xlink:title="Label : DisclosureOfInventoriesExplanatory to label_DisclosureOfInventoriesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:label="DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:title="DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xml:lang="en" id="label_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory">Financial assets at fair value through profit or loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:to="label_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:title="Label : DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory to label_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:label="DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:title="DisclosureOfPrepaymentsAndOtherAssetsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xml:lang="en" id="label_DisclosureOfPrepaymentsAndOtherAssetsExplanatory">Prepayments and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:to="label_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:title="Label : DisclosureOfPrepaymentsAndOtherAssetsExplanatory to label_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:label="DisclosureOfCashAndCashEquivalentsExplanatory" xlink:title="DisclosureOfCashAndCashEquivalentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfCashAndCashEquivalentsExplanatory" xml:lang="en" id="label_DisclosureOfCashAndCashEquivalentsExplanatory">Cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCashAndCashEquivalentsExplanatory" xlink:to="label_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:title="Label : DisclosureOfCashAndCashEquivalentsExplanatory to label_DisclosureOfCashAndCashEquivalentsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:label="DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:title="DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xml:lang="en" id="label_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:to="label_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:title="Label : DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory to label_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherLiabilitiesExplanatory" xlink:label="DisclosureOfOtherLiabilitiesExplanatory" xlink:title="DisclosureOfOtherLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherLiabilitiesExplanatory" xml:lang="en" id="label_DisclosureOfOtherLiabilitiesExplanatory">Other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherLiabilitiesExplanatory" xlink:to="label_DisclosureOfOtherLiabilitiesExplanatory" xlink:title="Label : DisclosureOfOtherLiabilitiesExplanatory to label_DisclosureOfOtherLiabilitiesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:label="DisclosureOfRelatedPartyExplanatory" xlink:title="DisclosureOfRelatedPartyExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfRelatedPartyExplanatory" xml:lang="en" id="label_DisclosureOfRelatedPartyExplanatory">Related party transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfRelatedPartyExplanatory" xlink:to="label_DisclosureOfRelatedPartyExplanatory" xlink:title="Label : DisclosureOfRelatedPartyExplanatory to label_DisclosureOfRelatedPartyExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:label="DisclosureOfContingentLiabilitiesExplanatory" xlink:title="DisclosureOfContingentLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfContingentLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfContingentLiabilitiesExplanatory" xml:lang="en" id="label_DisclosureOfContingentLiabilitiesExplanatory">Contingent liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfContingentLiabilitiesExplanatory" xlink:to="label_DisclosureOfContingentLiabilitiesExplanatory" xlink:title="Label : DisclosureOfContingentLiabilitiesExplanatory to label_DisclosureOfContingentLiabilitiesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:label="DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:title="DisclosureOfEventsAfterReportingPeriodExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEventsAfterReportingPeriodExplanatory" xml:lang="en" id="label_DisclosureOfEventsAfterReportingPeriodExplanatory">Events after the reporting date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="label_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:title="Label : DisclosureOfEventsAfterReportingPeriodExplanatory to label_DisclosureOfEventsAfterReportingPeriodExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBasisOfConsolidationExplanatory" xlink:label="DisclosureOfBasisOfConsolidationExplanatory" xlink:title="DisclosureOfBasisOfConsolidationExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBasisOfConsolidationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfBasisOfConsolidationExplanatory" xml:lang="en" id="label_DisclosureOfBasisOfConsolidationExplanatory">Basis of consolidation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBasisOfConsolidationExplanatory" xlink:to="label_DisclosureOfBasisOfConsolidationExplanatory" xlink:title="Label : DisclosureOfBasisOfConsolidationExplanatory to label_DisclosureOfBasisOfConsolidationExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:label="DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:title="DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory">Foreign currency translation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory to label_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:title="DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory">Financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForFinancialAssetsExplanatory to label_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:label="DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:title="DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory">Intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory to label_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:label="DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:title="DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory">Property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory to label_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:label="DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:title="DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory">Investment property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory to label_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:label="DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:title="DescriptionOfAccountingPolicyForLeasesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForLeasesExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForLeasesExplanatory">Leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForLeasesExplanatory to label_DescriptionOfAccountingPolicyForLeasesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:label="DescriptionOfAccountingPolicyForMeasuringInventories" xlink:title="DescriptionOfAccountingPolicyForMeasuringInventories" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForMeasuringInventories" xml:lang="en" id="label_DescriptionOfAccountingPolicyForMeasuringInventories">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForMeasuringInventories" xlink:to="label_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:title="Label : DescriptionOfAccountingPolicyForMeasuringInventories to label_DescriptionOfAccountingPolicyForMeasuringInventories" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:title="DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory">Impairment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory to label_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:label="DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:title="DescriptionOfAccountingPolicyForProvisionsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForProvisionsExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForProvisionsExplanatory">Provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForProvisionsExplanatory to label_DescriptionOfAccountingPolicyForProvisionsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:label="DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:title="DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory">Finance income and expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory to label_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:label="DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:title="DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory">Determination of fair value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory to label_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:label="DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:title="DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory">Earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForEarningsPerShareExplanatory to label_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:label="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:title="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory">Operating segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForSegmentReportingExplanatory to label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:label="DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:title="DescriptionOfAccountingPolicyForCashFlowsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForCashFlowsExplanatory">Statement of cash flows</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForCashFlowsExplanatory to label_DescriptionOfAccountingPolicyForCashFlowsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfExpensesByNatureExplanatory" xlink:label="DisclosureOfExpensesByNatureExplanatory" xlink:title="DisclosureOfExpensesByNatureExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfExpensesByNatureExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfExpensesByNatureExplanatory" xml:lang="en" id="label_DisclosureOfExpensesByNatureExplanatory">Costs of materials, costs of services and other costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfExpensesByNatureExplanatory" xlink:to="label_DisclosureOfExpensesByNatureExplanatory" xlink:title="Label : DisclosureOfExpensesByNatureExplanatory to label_DisclosureOfExpensesByNatureExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLeasesExplanatory" xlink:label="DisclosureOfLeasesExplanatory" xlink:title="DisclosureOfLeasesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfLeasesExplanatory" xml:lang="en" id="label_DisclosureOfLeasesExplanatory">Right-of-use assets and lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfLeasesExplanatory" xlink:to="label_DisclosureOfLeasesExplanatory" xlink:title="Label : DisclosureOfLeasesExplanatory to label_DisclosureOfLeasesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:label="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:title="DisclosureOfTradeAndOtherReceivablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xml:lang="en" id="label_DisclosureOfTradeAndOtherReceivablesExplanatory">Non-current operating receivables and current operating receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:title="Label : DisclosureOfTradeAndOtherReceivablesExplanatory to label_DisclosureOfTradeAndOtherReceivablesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfProvisionsExplanatory" xlink:label="DisclosureOfProvisionsExplanatory" xlink:title="DisclosureOfProvisionsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfProvisionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfProvisionsExplanatory" xml:lang="en" id="label_DisclosureOfProvisionsExplanatory">Provisions for employee post-employment and other long-term benefits and other provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfProvisionsExplanatory" xlink:to="label_DisclosureOfProvisionsExplanatory" xlink:title="Label : DisclosureOfProvisionsExplanatory to label_DisclosureOfProvisionsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:label="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:title="DisclosureOfTradeAndOtherPayablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfTradeAndOtherPayablesExplanatory" xml:lang="en" id="label_DisclosureOfTradeAndOtherPayablesExplanatory">Non-current operating liabilities and current operating liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:title="Label : DisclosureOfTradeAndOtherPayablesExplanatory to label_DisclosureOfTradeAndOtherPayablesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:label="DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:title="DescriptionOfAccountingPolicyForSubsidiariesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForSubsidiariesExplanatory">Investments in subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForSubsidiariesExplanatory to label_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:label="DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:title="DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory">Investments in associates and jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory to label_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_NotesToFinancialStatementsTable" xlink:label="NotesToFinancialStatementsTable" xlink:title="NotesToFinancialStatementsTable" />
    <link:label xlink:type="resource" xlink:label="label_NotesToFinancialStatementsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesToFinancialStatementsTable" xml:lang="en" id="label_NotesToFinancialStatementsTable">Notes To Financial Statements [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesToFinancialStatementsTable" xlink:to="label_NotesToFinancialStatementsTable" xlink:title="Label : NotesToFinancialStatementsTable to label_NotesToFinancialStatementsTable" />
    <link:label xlink:type="resource" xlink:label="label_NotesToFinancialStatementsTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NotesToFinancialStatementsTable_1" xml:lang="en" id="label_NotesToFinancialStatementsTable_1">Schedule disclosing information related to notes to the financial statements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesToFinancialStatementsTable" xlink:to="label_NotesToFinancialStatementsTable_1" xlink:title="Label : NotesToFinancialStatementsTable to label_NotesToFinancialStatementsTable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:label="DisclosureOfFinancialInstrumentsExplanatory" xlink:title="DisclosureOfFinancialInstrumentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFinancialInstrumentsExplanatory" xml:lang="en" id="label_DisclosureOfFinancialInstrumentsExplanatory">Financial instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialInstrumentsExplanatory" xlink:to="label_DisclosureOfFinancialInstrumentsExplanatory" xlink:title="Label : DisclosureOfFinancialInstrumentsExplanatory to label_DisclosureOfFinancialInstrumentsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:label="DisclosureOfFinancialRiskManagementExplanatory" xlink:title="DisclosureOfFinancialRiskManagementExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialRiskManagementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFinancialRiskManagementExplanatory" xml:lang="en" id="label_DisclosureOfFinancialRiskManagementExplanatory">Risk management</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialRiskManagementExplanatory" xlink:to="label_DisclosureOfFinancialRiskManagementExplanatory" xlink:title="Label : DisclosureOfFinancialRiskManagementExplanatory to label_DisclosureOfFinancialRiskManagementExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCreditRiskExplanatory" xlink:label="DisclosureOfCreditRiskExplanatory" xlink:title="DisclosureOfCreditRiskExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCreditRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfCreditRiskExplanatory" xml:lang="en" id="label_DisclosureOfCreditRiskExplanatory">Credit risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCreditRiskExplanatory" xlink:to="label_DisclosureOfCreditRiskExplanatory" xlink:title="Label : DisclosureOfCreditRiskExplanatory to label_DisclosureOfCreditRiskExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:label="DisclosureOfLiquidityRiskExplanatory" xlink:title="DisclosureOfLiquidityRiskExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfLiquidityRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfLiquidityRiskExplanatory" xml:lang="en" id="label_DisclosureOfLiquidityRiskExplanatory">Liquidity risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfLiquidityRiskExplanatory" xlink:to="label_DisclosureOfLiquidityRiskExplanatory" xlink:title="Label : DisclosureOfLiquidityRiskExplanatory to label_DisclosureOfLiquidityRiskExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:label="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:title="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xml:lang="en" id="label_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory">Foreign exchange risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:to="label_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:title="Label : DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory to label_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfMarketRiskExplanatory" xlink:label="DisclosureOfMarketRiskExplanatory" xlink:title="DisclosureOfMarketRiskExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfMarketRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfMarketRiskExplanatory" xml:lang="en" id="label_DisclosureOfMarketRiskExplanatory">Price and volumetric risk and Interest rate risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfMarketRiskExplanatory" xlink:to="label_DisclosureOfMarketRiskExplanatory" xlink:title="Label : DisclosureOfMarketRiskExplanatory to label_DisclosureOfMarketRiskExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="IncomeTaxExpenseContinuingOperations" xlink:title="IncomeTaxExpenseContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="label_IncomeTaxExpenseContinuingOperations" xml:lang="en" id="label_IncomeTaxExpenseContinuingOperations">Income tax expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherReserves" xlink:label="OtherReserves" xlink:title="OtherReserves" />
    <link:label xlink:type="resource" xlink:label="label_OtherReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherReserves" xml:lang="en" id="label_OtherReserves">Other profit reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReserves" xlink:to="label_OtherReserves" xlink:title="Label : OtherReserves to label_OtherReserves" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:label="CurrentDerivativeFinancialLiabilities" xlink:title="CurrentDerivativeFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentDerivativeFinancialLiabilities" xml:lang="en" id="label_CurrentDerivativeFinancialLiabilities">Commodity derivative instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDerivativeFinancialLiabilities" xlink:to="label_CurrentDerivativeFinancialLiabilities" xlink:title="Label : CurrentDerivativeFinancialLiabilities to label_CurrentDerivativeFinancialLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherReservesMember" xlink:label="OtherReservesMember" xlink:title="OtherReservesMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherReservesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherReservesMember" xml:lang="en" id="label_OtherReservesMember">Other profit reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReservesMember" xlink:to="label_OtherReservesMember" xlink:title="Label : OtherReservesMember to label_OtherReservesMember" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForImpairmentOfInvestments" xlink:label="AdjustmentsForImpairmentOfInvestments" xlink:title="AdjustmentsForImpairmentOfInvestments" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentOfInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForImpairmentOfInvestments" xml:lang="en" id="label_AdjustmentsForImpairmentOfInvestments">Adjustments for Impairment of Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentOfInvestments" xlink:to="label_AdjustmentsForImpairmentOfInvestments" xlink:title="Label : AdjustmentsForImpairmentOfInvestments to label_AdjustmentsForImpairmentOfInvestments" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentOfInvestments_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForImpairmentOfInvestments_1" xml:lang="en" id="label_AdjustmentsForImpairmentOfInvestments_1">Adjustments for impairment of investments to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentOfInvestments" xlink:to="label_AdjustmentsForImpairmentOfInvestments_1" xlink:title="Label : AdjustmentsForImpairmentOfInvestments to label_AdjustmentsForImpairmentOfInvestments_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentOfInvestments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForImpairmentOfInvestments_2" xml:lang="en" id="label_AdjustmentsForImpairmentOfInvestments_2">Impairment of investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentOfInvestments" xlink:to="label_AdjustmentsForImpairmentOfInvestments_2" xlink:title="Label : AdjustmentsForImpairmentOfInvestments to label_AdjustmentsForImpairmentOfInvestments_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:label="AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:title="AdjustmentsForDecreaseIncreaseInOtherAssets" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDecreaseIncreaseInOtherAssets" xml:lang="en" id="label_AdjustmentsForDecreaseIncreaseInOtherAssets">Net decrease in/(creation) of other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:to="label_AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:title="Label : AdjustmentsForDecreaseIncreaseInOtherAssets to label_AdjustmentsForDecreaseIncreaseInOtherAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:label="OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:title="OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xml:lang="en" id="label_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities">Payments for investments in jointly controlled entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:to="label_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:title="Label : OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities to label_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOfInvestmentProperty" xlink:label="ProceedsFromSalesOfInvestmentProperty" xlink:title="ProceedsFromSalesOfInvestmentProperty" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromSalesOfInvestmentProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSalesOfInvestmentProperty" xml:lang="en" id="label_ProceedsFromSalesOfInvestmentProperty">Receipts from sale of investment property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSalesOfInvestmentProperty" xlink:to="label_ProceedsFromSalesOfInvestmentProperty" xlink:title="Label : ProceedsFromSalesOfInvestmentProperty to label_ProceedsFromSalesOfInvestmentProperty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfInvestmentProperty" xlink:label="PurchaseOfInvestmentProperty" xlink:title="PurchaseOfInvestmentProperty" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseOfInvestmentProperty" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PurchaseOfInvestmentProperty" xml:lang="en" id="label_PurchaseOfInvestmentProperty">Payments for investment property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfInvestmentProperty" xlink:to="label_PurchaseOfInvestmentProperty" xlink:title="Label : PurchaseOfInvestmentProperty to label_PurchaseOfInvestmentProperty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="CashAndCashEquivalents" xlink:title="CashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalents" xml:lang="en" id="label_CashAndCashEquivalents">Cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalents" xlink:to="label_CashAndCashEquivalents" xlink:title="Label : CashAndCashEquivalents to label_CashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:label="DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:title="DisclosureOfDerivativeFinancialInstrumentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xml:lang="en" id="label_DisclosureOfDerivativeFinancialInstrumentsExplanatory">Gain/(Loss) from derivatives and commodity derivative instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:to="label_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:title="Label : DisclosureOfDerivativeFinancialInstrumentsExplanatory to label_DisclosureOfDerivativeFinancialInstrumentsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:label="DisclosureOfFinanceIncomeExpenseExplanatory" xlink:title="DisclosureOfFinanceIncomeExpenseExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFinanceIncomeExpenseExplanatory" xml:lang="en" id="label_DisclosureOfFinanceIncomeExpenseExplanatory">Finance income and expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinanceIncomeExpenseExplanatory" xlink:to="label_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:title="Label : DisclosureOfFinanceIncomeExpenseExplanatory to label_DisclosureOfFinanceIncomeExpenseExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:label="DisclosureOfIncomeTaxExplanatory" xlink:title="DisclosureOfIncomeTaxExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfIncomeTaxExplanatory" xml:lang="en" id="label_DisclosureOfIncomeTaxExplanatory">Income tax expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIncomeTaxExplanatory" xlink:to="label_DisclosureOfIncomeTaxExplanatory" xlink:title="Label : DisclosureOfIncomeTaxExplanatory to label_DisclosureOfIncomeTaxExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:label="DisclosureOfDeferredIncomeExplanatory" xlink:title="DisclosureOfDeferredIncomeExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDeferredIncomeExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDeferredIncomeExplanatory" xml:lang="en" id="label_DisclosureOfDeferredIncomeExplanatory">Long-term deferred income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDeferredIncomeExplanatory" xlink:to="label_DisclosureOfDeferredIncomeExplanatory" xlink:title="Label : DisclosureOfDeferredIncomeExplanatory to label_DisclosureOfDeferredIncomeExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:label="DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:title="DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xml:lang="en" id="label_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory">Capital management</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:to="label_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:title="Label : DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory to label_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:label="DilutedEarningsLossPerShare" xlink:title="DilutedEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DilutedEarningsLossPerShare" xml:lang="en" id="label_DilutedEarningsLossPerShare">Diluted earnings per share attributable to owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DilutedEarningsLossPerShare" xlink:to="label_DilutedEarningsLossPerShare" xlink:title="Label : DilutedEarningsLossPerShare to label_DilutedEarningsLossPerShare" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:label="DisclosureOfBorrowingsExplanatory" xlink:title="DisclosureOfBorrowingsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfBorrowingsExplanatory" xml:lang="en" id="label_DisclosureOfBorrowingsExplanatory">Financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBorrowingsExplanatory" xlink:to="label_DisclosureOfBorrowingsExplanatory" xlink:title="Label : DisclosureOfBorrowingsExplanatory to label_DisclosureOfBorrowingsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:label="DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:title="DisclosureOfChangesInAccountingPoliciesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfChangesInAccountingPoliciesExplanatory" xml:lang="en" id="label_DisclosureOfChangesInAccountingPoliciesExplanatory">Changes in accounting policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:to="label_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:title="Label : DisclosureOfChangesInAccountingPoliciesExplanatory to label_DisclosureOfChangesInAccountingPoliciesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:label="DisclosureOfFairValueMeasurementExplanatory" xlink:title="DisclosureOfFairValueMeasurementExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFairValueMeasurementExplanatory" xml:lang="en" id="label_DisclosureOfFairValueMeasurementExplanatory">Fair value measurement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFairValueMeasurementExplanatory" xlink:to="label_DisclosureOfFairValueMeasurementExplanatory" xlink:title="Label : DisclosureOfFairValueMeasurementExplanatory to label_DisclosureOfFairValueMeasurementExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:label="DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:title="DisclosureOfFairValueOfFinancialInstrumentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xml:lang="en" id="label_DisclosureOfFairValueOfFinancialInstrumentsExplanatory">Fair value of financial instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:to="label_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:title="Label : DisclosureOfFairValueOfFinancialInstrumentsExplanatory to label_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:label="DisclosureOfDeferredTaxesExplanatory" xlink:title="DisclosureOfDeferredTaxesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDeferredTaxesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDeferredTaxesExplanatory" xml:lang="en" id="label_DisclosureOfDeferredTaxesExplanatory">Changes in deferred taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDeferredTaxesExplanatory" xlink:to="label_DisclosureOfDeferredTaxesExplanatory" xlink:title="Label : DisclosureOfDeferredTaxesExplanatory to label_DisclosureOfDeferredTaxesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGoodwillExplanatory" xlink:label="DisclosureOfGoodwillExplanatory" xlink:title="DisclosureOfGoodwillExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfGoodwillExplanatory" xml:lang="en" id="label_DisclosureOfGoodwillExplanatory">Goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfGoodwillExplanatory" xlink:to="label_DisclosureOfGoodwillExplanatory" xlink:title="Label : DisclosureOfGoodwillExplanatory to label_DisclosureOfGoodwillExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInformationAboutEmployeesExplanatory" xlink:label="DisclosureOfInformationAboutEmployeesExplanatory" xlink:title="DisclosureOfInformationAboutEmployeesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInformationAboutEmployeesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfInformationAboutEmployeesExplanatory" xml:lang="en" id="label_DisclosureOfInformationAboutEmployeesExplanatory">Information about employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInformationAboutEmployeesExplanatory" xlink:to="label_DisclosureOfInformationAboutEmployeesExplanatory" xlink:title="Label : DisclosureOfInformationAboutEmployeesExplanatory to label_DisclosureOfInformationAboutEmployeesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:label="DisclosureOfInterestIncomeExpenseExplanatory" xlink:title="DisclosureOfInterestIncomeExpenseExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInterestIncomeExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfInterestIncomeExpenseExplanatory" xml:lang="en" id="label_DisclosureOfInterestIncomeExpenseExplanatory">Interest income (expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInterestIncomeExpenseExplanatory" xlink:to="label_DisclosureOfInterestIncomeExpenseExplanatory" xlink:title="Label : DisclosureOfInterestIncomeExpenseExplanatory to label_DisclosureOfInterestIncomeExpenseExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:label="DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:title="DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xml:lang="en" id="label_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory">Investments accounted for using equity method</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:to="label_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:title="Label : DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory to label_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIssuedCapitalExplanatory" xlink:label="DisclosureOfIssuedCapitalExplanatory" xlink:title="DisclosureOfIssuedCapitalExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIssuedCapitalExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfIssuedCapitalExplanatory" xml:lang="en" id="label_DisclosureOfIssuedCapitalExplanatory">Issued capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIssuedCapitalExplanatory" xlink:to="label_DisclosureOfIssuedCapitalExplanatory" xlink:title="Label : DisclosureOfIssuedCapitalExplanatory to label_DisclosureOfIssuedCapitalExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherAssetsExplanatory" xlink:label="DisclosureOfOtherAssetsExplanatory" xlink:title="DisclosureOfOtherAssetsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherAssetsExplanatory" xml:lang="en" id="label_DisclosureOfOtherAssetsExplanatory">Other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherAssetsExplanatory" xlink:to="label_DisclosureOfOtherAssetsExplanatory" xlink:title="Label : DisclosureOfOtherAssetsExplanatory to label_DisclosureOfOtherAssetsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:label="DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:title="DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory">Receivables and loans granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory to label_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" xlink:label="DisclosureOfNoncontrollingInterestsExplanatory" xlink:title="DisclosureOfNoncontrollingInterestsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfNoncontrollingInterestsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfNoncontrollingInterestsExplanatory" xml:lang="en" id="label_DisclosureOfNoncontrollingInterestsExplanatory">Data on non-controlling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfNoncontrollingInterestsExplanatory" xlink:to="label_DisclosureOfNoncontrollingInterestsExplanatory" xlink:title="Label : DisclosureOfNoncontrollingInterestsExplanatory to label_DisclosureOfNoncontrollingInterestsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:label="DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:title="DescriptionOfAccountingPolicyForTreasurySharesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForTreasurySharesExplanatory">Reserves for own shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForTreasurySharesExplanatory to label_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:label="DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:title="DisclosureOfRevenueFromContractsWithCustomersExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xml:lang="en" id="label_DisclosureOfRevenueFromContractsWithCustomersExplanatory">Contract assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:to="label_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:title="Label : DisclosureOfRevenueFromContractsWithCustomersExplanatory to label_DisclosureOfRevenueFromContractsWithCustomersExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:label="DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:title="DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory">Accounting policy for taxes other than income tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory to label_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfIFRSCompliance" xlink:label="StatementOfIFRSCompliance" xlink:title="StatementOfIFRSCompliance" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfIFRSCompliance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatementOfIFRSCompliance" xml:lang="en" id="label_StatementOfIFRSCompliance">Statement of compliance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfIFRSCompliance" xlink:to="label_StatementOfIFRSCompliance" xlink:title="Label : StatementOfIFRSCompliance to label_StatementOfIFRSCompliance" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xlink:label="DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xlink:title="DisclosureOfReclassificationsOrChangesInPresentationExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xml:lang="en" id="label_DisclosureOfReclassificationsOrChangesInPresentationExplanatory">Change of financial statement presentation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xlink:to="label_DisclosureOfReclassificationsOrChangesInPresentationExplanatory" xlink:title="Label : DisclosureOfReclassificationsOrChangesInPresentationExplanatory to label_DisclosureOfReclassificationsOrChangesInPresentationExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:label="DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:title="DisclosureOfAccountingJudgementsAndEstimatesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xml:lang="en" id="label_DisclosureOfAccountingJudgementsAndEstimatesExplanatory">Use of estimates and judgements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:to="label_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:title="Label : DisclosureOfAccountingJudgementsAndEstimatesExplanatory to label_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:label="DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:title="DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory">Called-up capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForIssuedCapitalExplanatory to label_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:label="DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:title="DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory">Derivative financial instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory to label_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:label="DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:title="DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory">Functional and presentation currency</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory to label_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:label="DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:title="DescriptionOfAccountingPolicyForRecognitionOfRevenue" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xml:lang="en" id="label_DescriptionOfAccountingPolicyForRecognitionOfRevenue">Revenue from contracts with customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:to="label_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:title="Label : DescriptionOfAccountingPolicyForRecognitionOfRevenue to label_DescriptionOfAccountingPolicyForRecognitionOfRevenue" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:label="DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:title="DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory">Business combinations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory to label_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:label="DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:title="DisclosureOfMaterialAccountingPolicyInformationExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xml:lang="en" id="label_DisclosureOfMaterialAccountingPolicyInformationExplanatory">Material accounting policy information</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:to="label_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:title="Label : DisclosureOfMaterialAccountingPolicyInformationExplanatory to label_DisclosureOfMaterialAccountingPolicyInformationExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:label="DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:title="DescriptionOfAccountingPolicyForGoodwillExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForGoodwillExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForGoodwillExplanatory">Goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForGoodwillExplanatory to label_DescriptionOfAccountingPolicyForGoodwillExplanatory" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xlink:label="DisclosureOfOtherOperatingIncomeExplanatory" xlink:title="DisclosureOfOtherOperatingIncomeExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherOperatingIncomeExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherOperatingIncomeExplanatory" xml:lang="en" id="label_DisclosureOfOtherOperatingIncomeExplanatory">Other income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherOperatingIncomeExplanatory" xlink:to="label_DisclosureOfOtherOperatingIncomeExplanatory" xlink:title="Label : DisclosureOfOtherOperatingIncomeExplanatory to label_DisclosureOfOtherOperatingIncomeExplanatory" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable" />
    <link:label xlink:type="resource" xlink:label="label_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementTable" xml:lang="en" id="label_StatementTable">Statement [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_StatementTable" xlink:title="Label : StatementTable to label_StatementTable" />
    <link:label xlink:type="resource" xlink:label="label_StatementTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StatementTable_1" xml:lang="en" id="label_StatementTable_1">Schedule disclosing information related to financial statements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_StatementTable_1" xlink:title="Label : StatementTable to label_StatementTable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:label="GainsOnChangeInFairValueOfDerivatives" xlink:title="GainsOnChangeInFairValueOfDerivatives" />
    <link:label xlink:type="resource" xlink:label="label_GainsOnChangeInFairValueOfDerivatives" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GainsOnChangeInFairValueOfDerivatives" xml:lang="en" id="label_GainsOnChangeInFairValueOfDerivatives">Gain on derivatives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsOnChangeInFairValueOfDerivatives" xlink:to="label_GainsOnChangeInFairValueOfDerivatives" xlink:title="Label : GainsOnChangeInFairValueOfDerivatives to label_GainsOnChangeInFairValueOfDerivatives" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToAbstract" xlink:label="ProfitLossAttributableToAbstract" xlink:title="ProfitLossAttributableToAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToAbstract" xml:lang="en" id="label_ProfitLossAttributableToAbstract">Net profit/(loss) for the year attributable to:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToAbstract" xlink:to="label_ProfitLossAttributableToAbstract" xlink:title="Label : ProfitLossAttributableToAbstract to label_ProfitLossAttributableToAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="BasicEarningsLossPerShare" xlink:title="BasicEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BasicEarningsLossPerShare" xml:lang="en" id="label_BasicEarningsLossPerShare">Basic earnings per share attributable to owners of the controlling company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasicEarningsLossPerShare" xlink:to="label_BasicEarningsLossPerShare" xlink:title="Label : BasicEarningsLossPerShare to label_BasicEarningsLossPerShare" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="ProfitLoss" xlink:title="ProfitLoss" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLoss" xml:lang="en" id="label_ProfitLoss">Net profit/(loss) for the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLoss" xlink:to="label_ProfitLoss" xlink:title="Label : ProfitLoss to label_ProfitLoss" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLoss_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProfitLoss_1" xml:lang="en" id="label_ProfitLoss_1">Net profit for the current year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLoss" xlink:to="label_ProfitLoss_1" xlink:title="Label : ProfitLoss to label_ProfitLoss_1" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLoss_2" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ProfitLoss_2" xml:lang="en" id="label_ProfitLoss_2">Net profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLoss" xlink:to="label_ProfitLoss_2" xlink:title="Label : ProfitLoss to label_ProfitLoss_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:label="ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xml:lang="en" id="label_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax">Attribution of changes in the equity of associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:to="label_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="Label : ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax to label_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:label="NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:title="NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xml:lang="en" id="label_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome">Fin. assets at fair value through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:to="label_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:title="Label : NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome to label_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentContractAssets" xlink:label="NoncurrentContractAssets" xlink:title="NoncurrentContractAssets" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentContractAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentContractAssets" xml:lang="en" id="label_NoncurrentContractAssets">Contract assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentContractAssets" xlink:to="label_NoncurrentContractAssets" xlink:title="Label : NoncurrentContractAssets to label_NoncurrentContractAssets" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_NonCurrentLoans" xlink:label="NonCurrentLoans" xlink:title="NonCurrentLoans" />
    <link:label xlink:type="resource" xlink:label="label_NonCurrentLoans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonCurrentLoans" xml:lang="en" id="label_NonCurrentLoans">Non Current Loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCurrentLoans" xlink:to="label_NonCurrentLoans" xlink:title="Label : NonCurrentLoans to label_NonCurrentLoans" />
    <link:label xlink:type="resource" xlink:label="label_NonCurrentLoans_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonCurrentLoans_1" xml:lang="en" id="label_NonCurrentLoans_1">Loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCurrentLoans" xlink:to="label_NonCurrentLoans_1" xlink:title="Label : NonCurrentLoans to label_NonCurrentLoans_1" />
    <link:label xlink:type="resource" xlink:label="label_NonCurrentLoans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonCurrentLoans_2" xml:lang="en" id="label_NonCurrentLoans_2">The amount of non-current loans granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCurrentLoans" xlink:to="label_NonCurrentLoans_2" xlink:title="Label : NonCurrentLoans to label_NonCurrentLoans_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_CurrentLoans" xlink:label="CurrentLoans" xlink:title="CurrentLoans" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLoans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentLoans" xml:lang="en" id="label_CurrentLoans">Current Loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLoans" xlink:to="label_CurrentLoans" xlink:title="Label : CurrentLoans to label_CurrentLoans" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLoans_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentLoans_1" xml:lang="en" id="label_CurrentLoans_1">Loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLoans" xlink:to="label_CurrentLoans_1" xlink:title="Label : CurrentLoans to label_CurrentLoans_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLoans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentLoans_2" xml:lang="en" id="label_CurrentLoans_2">The amount of current loans granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLoans" xlink:to="label_CurrentLoans_2" xlink:title="Label : CurrentLoans to label_CurrentLoans_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:label="CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:title="CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xml:lang="en" id="label_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome">Fin. assets at fair value through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:to="label_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" xlink:title="Label : CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome to label_CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:label="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:title="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xml:lang="en" id="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities">Deferred income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:to="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:title="Label : NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities to label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:label="NoncurrentFinancialLiabilities" xlink:title="NoncurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentFinancialLiabilities" xml:lang="en" id="label_NoncurrentFinancialLiabilities">Borrowings and other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentFinancialLiabilities" xlink:to="label_NoncurrentFinancialLiabilities" xlink:title="Label : NoncurrentFinancialLiabilities to label_NoncurrentFinancialLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialLiabilities" xlink:label="CurrentFinancialLiabilities" xlink:title="CurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentFinancialLiabilities" xml:lang="en" id="label_CurrentFinancialLiabilities">Borrowings and other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFinancialLiabilities" xlink:to="label_CurrentFinancialLiabilities" xlink:title="Label : CurrentFinancialLiabilities to label_CurrentFinancialLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherShorttermProvisions" xlink:label="OtherShorttermProvisions" xlink:title="OtherShorttermProvisions" />
    <link:label xlink:type="resource" xlink:label="label_OtherShorttermProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherShorttermProvisions" xml:lang="en" id="label_OtherShorttermProvisions">Other provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShorttermProvisions" xlink:to="label_OtherShorttermProvisions" xlink:title="Label : OtherShorttermProvisions to label_OtherShorttermProvisions" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:label="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:title="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xml:lang="en" id="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities">Deferred income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:to="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:title="Label : CurrentDeferredIncomeOtherThanCurrentContractLiabilities to label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xlink:label="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xlink:title="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xml:lang="en" id="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories">Impairment/(reversed impairment) of inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xlink:to="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" xlink:title="Label : AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories to label_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:label="AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:title="AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome">Adjustments for Net Decrease Increase in Other Provisions and Deferred Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome to label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_1" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_1">Net (decrease in)/creation of other provisions and deferred income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_1" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome to label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_2" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_2">Adjustments for net (decrease)/increase in other provisions and deferred income to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_2" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome to label_AdjustmentsForNetDecreaseIncreaseInOtherProvisionsAndDeferredIncome_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:title="IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xml:lang="en" id="label_IncomeTaxesPaidRefundClassifiedAsOperatingActivities">Taxes refunded/(paid)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="label_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:title="Label : IncomeTaxesPaidRefundClassifiedAsOperatingActivities to label_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="en" id="label_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities">Payments for inv. in subsidiaries, net of cash acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="label_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="Label : CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities to label_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:label="ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:title="ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xml:lang="en" id="label_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities">Receipts from financial assets at fair value through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:to="label_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:title="Label : ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities to label_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="en" id="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities">Lease payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="Label : PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities to label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:label="CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:title="CashFlowsFromUsedInOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowsFromUsedInOperatingActivitiesAbstract" xml:lang="en" id="label_CashFlowsFromUsedInOperatingActivitiesAbstract">Cash flows from operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:title="Label : CashFlowsFromUsedInOperatingActivitiesAbstract to label_CashFlowsFromUsedInOperatingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:label="ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:title="ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xml:lang="en" id="label_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables">- of which net allowance for trade receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:to="label_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:title="Label : ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables to label_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_OtherExpenses" xlink:label="OtherExpenses" xlink:title="OtherExpenses" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherExpenses" xml:lang="en" id="label_OtherExpenses">Other Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenses" xlink:to="label_OtherExpenses" xlink:title="Label : OtherExpenses to label_OtherExpenses" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenses_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherExpenses_1" xml:lang="en" id="label_OtherExpenses_1">Other expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenses" xlink:to="label_OtherExpenses_1" xlink:title="Label : OtherExpenses to label_OtherExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherExpenses_2" xml:lang="en" id="label_OtherExpenses_2">The amount of other expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenses" xlink:to="label_OtherExpenses_2" xlink:title="Label : OtherExpenses to label_OtherExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_DescriptionOfAccountingPolicyForEquityExplanatory" xlink:label="DescriptionOfAccountingPolicyForEquityExplanatory" xlink:title="DescriptionOfAccountingPolicyForEquityExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForEquityExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfAccountingPolicyForEquityExplanatory" xml:lang="en" id="label_DescriptionOfAccountingPolicyForEquityExplanatory">Description of Accounting Policy for Equity Explanatory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForEquityExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForEquityExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForEquityExplanatory to label_DescriptionOfAccountingPolicyForEquityExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForEquityExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfAccountingPolicyForEquityExplanatory_1" xml:lang="en" id="label_DescriptionOfAccountingPolicyForEquityExplanatory_1">The description of the entity's material accounting policy information for equity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForEquityExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForEquityExplanatory_1" xlink:title="Label : DescriptionOfAccountingPolicyForEquityExplanatory to label_DescriptionOfAccountingPolicyForEquityExplanatory_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForEquityExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForEquityExplanatory_2" xml:lang="en" id="label_DescriptionOfAccountingPolicyForEquityExplanatory_2">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForEquityExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForEquityExplanatory_2" xlink:title="Label : DescriptionOfAccountingPolicyForEquityExplanatory to label_DescriptionOfAccountingPolicyForEquityExplanatory_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:label="AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:title="AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xml:lang="en" id="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty">Adjustments for Impairment Loss Reversal of Impairment Loss of Property Plant and Equipment and Investment Property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:to="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:title="Label : AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty to label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_1" xml:lang="en" id="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_1">Impairment/(reversed impairment) of PPE and inv. property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:to="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_1" xlink:title="Label : AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty to label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_2" xml:lang="en" id="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_2">Adjustments for impairment loss (reversal of impairment loss) on property, plant and equipment and investment property to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty" xlink:to="label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_2" xlink:title="Label : AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty to label_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfPropertyPlantAndEquipmentAndInvestmentProperty_2" />
    <link:loc xlink:type="locator" xlink:href="549300CAAOUTT4QDOZ16-2023-12-31.xsd#petg_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:label="AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:title="AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables">Adjustments for Net Decrease (Increase) in Loss Allowance for Receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables to label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_1" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_1">Adjustments for net (decrease)/increase in loss allowance for receivables to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_1" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables to label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_2" xml:lang="en" id="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_2">Net (decrease in)/creation of allowance for receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables" xlink:to="label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_2" xlink:title="Label : AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables to label_AdjustmentsForNetDecreaseIncreaseInLossAllowanceForReceivables_2" />
  </link:labelLink>
</link:linkbase>