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 10.64
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -14.43 -0.375 5.40
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 2.17
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.89
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 24.07

* Based on an €80/tonne carbon price