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. 2024 Mar 11;14(6):861. doi: 10.3390/ani14060861

Table 9.

LCIA results per ton of feed produced for the pullet phase.

Impact Category Pre-Starter Feed Starter Feed Grower Feed Maturity Feed Pre-Laying Feed
Acidifying emissions
(kg SO2 eq)
4.48 4.51 4.52 4.49 4.37
Eutrophying emissions
(kg N eq)
6.11 6.02 6.04 6.17 5.75
GHG emissions
(kg CO2 eq)
1285.58 1250.66 1257.31 1303.21 1185.97
Ecotoxicity
(CTUe)
42,900.81 41,391.65 41,645.30 43,595.72 39,042.66
Ozone depletion
(kg CFC-11 eq)
1.31 × 10−5 1.29 × 10−5 1.29 × 10−5 1.32 × 10−5 1.24 × 10−5
CED fossil
(MJ eq)
4332.61 4354.86 4364.24 4348.38 4214.02