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 19.20
Milk (kg) -570.00 -0.014 7.98
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -16.69 -0.441 7.37
Fertility Sub Index -1.41
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.62
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 25.92

* Based on an €80/tonne carbon price