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 2.30
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 0.32
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -4.84
Carcass Weight (kg) 11.40 -0.528 -6.01
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -11.92

* Based on an €80/tonne carbon price