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 15.38
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 4.45
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -1.57
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price