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 6.85
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -5.49
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price