XML 57 R48.htm IDEA: XBRL DOCUMENT v3.21.2
BIOLOGICAL ASSETS (Tables)
6 Months Ended
Jun. 30, 2021
BIOLOGICAL ASSETS  
Schedule of changes in balances of biological assets

Balances on December 31, 2019

    

10,571,499

Addition

3,392,975

Depletion

(3,094,742)

Transfers

(23,471)

Gain on fair value adjustment

466,484

Disposal

(93,847)

Other write-offs

(57,688)

Balances on December 31, 2020

11,161,210

Addition

1,611,674

Depletion

(1,489,460)

Transfers

28,292

Gain on fair value adjustment

564,533

Disposal

(136,044)

Other write-offs

(19,348)

Balances on June 30, 2021

11,720,857

Schedule of assumptions used in calculation of fair value of biological assets

June 30,

December 31,

    

2021

    

2020

Planted useful area (hectare)

954,008

1,020,176

Mature assets

102,941

111,866

Immature assets

851,067

908,310

Average annual growth (IMA) - m3/hectare /year

38.55

38.43

Average gross sale price of eucalyptus - R$/m3

72.61

70.22

Discount rate - %

8.9

%

8.9

%

Schedule of fair value adjustment

June 30,

December 31,

    

2021

    

2020

Physical changes

268,831

156,906

Price

295,702

309,578

564,533

466,484