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 15.98
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index -1.14
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 12.70
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 10.29 -0.432 -4.44
Maintenance Sub Index Maint. Sub Index 24.43
Live WT (kg) -79.70 -0.307 24.43
Total Carbon Sub Index 53.41

* Based on an €80/tonne carbon price