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 14.22
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index -2.89
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.30
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 13.05

* Based on an €80/tonne carbon price