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 12.11
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 0.77
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.43
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 22.97

* Based on an €80/tonne carbon price