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 5.69
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -2.46
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.96
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price