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 2.49
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index -0.90
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.03 1.117 0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price