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 9.30
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -9.59
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -2.62
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price