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 8.18
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -8.03
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.86
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 0.34

* Based on an €80/tonne carbon price