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 3.20
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -4.35
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 9.32

* Based on an €80/tonne carbon price