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 19.60
Milk (kg) -686.00 -0.014 9.60
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -19.48 -0.441 8.60
Fertility Sub Index 0.66
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 12.27
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 24.31
Live WT (kg) -79.30 -0.307 24.31
Total Carbon Sub Index 57.12

* Based on an €80/tonne carbon price