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 7.07
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -3.58
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price