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 23.73
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -20.08 -0.441 8.86
Fertility Sub Index -11.15
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -2.60 1.117 -2.90
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.88
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price