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 1.47
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.85 -0.375 1.44
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 3.39
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price