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Impairment review of tangible and intangible assets and right-of-use assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Impairment review of tangible and intangible assets and right-of-use assets |
Schedule of sensitivity analysis and the main underlying assumptions of each elaboration | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Value in use of the O&G CGUs | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Headroom vs Carrying amounts | ​ | Assumption at 2050 in real terms USD 2020
​ | ​ | tax-deductible | ​ | non tax-deductible | ​ | ​ | ​ | European gas | ​ | ​
​ |  | CO2 charges |  | CO2 charges |  | Brent price |  | price |  | Cost of CO2
Eni's scenario |  | ~90 | % | — | ​ | 46 $/bbl |  | 6.2 $/mmBTU |  | CO2 costs projections in the EU/ETS + projections of forestry costs
IEA SDS WEO 2021 scenario |  | 76 | % | 75 | % | 50 $/bbl |  | 4.5 $/mmBTU |  | 200/95 per tonne of CO2 (*)
IEA NZE 2050 scenario |  | 35 | % | 32 | % | 24 $/bbl |  | 3.6 $/mmBTU |  | 250/55 per tonne of CO2 (*)
​ (*) Prices relating to advanced/emerging economies

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