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 4.60
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -5.96
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.89
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price