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 14.81
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 1.00
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.62
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price