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 17.47
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -20.30 -0.375 7.60
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index -0.51
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.78
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price