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 4.80
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -2.41
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price