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 2.84
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index 21.95
Calving Interval (days) -15.08 -1.459 22.00
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 25.87

* Based on an €80/tonne carbon price