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 6.62
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -0.47
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price