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 17.34
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -18.09 -0.375 6.78
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 0.03
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.55
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 25.21

* Based on an €80/tonne carbon price