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Biological assets (Tables)

12 Months Ended

Dec. 31, 2024

Disclosure of detailed information about biological assets [abstract]

Disclosure of reconciliation of changes in biological assets [text block]


						12/31/2024						12/31/2023
Opening balance						18,278,582						14,632,186
Additions						7,180,450						5,777,952
Additions of merged companies (1)						366,785
Depletions						(4,831,916)						(3,680,997)
Transfers						102,790						(136,297)
Gain on fair value adjustments						1,431,530						1,989,831
Disposals						(130,922)						(128,370)
Write-offs						(114,298)						(175,723)
Closing balance						22,283,001						18,278,582

Schedule of Assumptions Used for Calculation of Fair Value of Biological Assets


						12/31/2024						12/31/2023
Useful productive planted area (hectare)						1,243,191						1,094,611
Mature assets (6 to 7 years)						191,737						144,942
Immature assets (1 to 5 years)						1,051,454						949,669
Average annual growth (IMA) – m3/hectare/year						37.62						37.92
Average gross sale price of eucalyptus – R$/m3						101.38						96.04
Discount rate (post-tax)						8.80		%				8.80		%

Disclosure of Gains Losses On Fair Value Adjustment Biological Assets


						12/31/2024						12/31/2023
Physical changes and discount rate (1)						609,259						1,575,017
Price						822,271						414,814
						1,431,530						1,989,831