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 15.09
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -14.40 -0.375 5.39
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 1.26
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 3.03
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price