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 22.36
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -21.27 -0.375 7.97
Prot (kg) -18.84 -0.441 8.32
Fertility Sub Index 0.24
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.90
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price