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 13.20
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -17.52 -0.375 6.56
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index -11.20
Calving Interval (days) 6.09 -1.459 -8.89
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price