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 10.73
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 0.68
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 2.84
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price