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 11.61
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 1.42
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price