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 9.55
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.47
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.27
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price