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 5.11
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 0.52
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.11 1.117 0.12
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price