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 8.16
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index -3.02
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.96
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price