Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.11
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -13.09
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -1.51
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price