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 13.22
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index 5.87
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index 3.44
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price