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 11.97
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 2.95
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.77 1.117 0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.70
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price