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 24.78
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -23.43 -0.375 8.78
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index -0.23
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -2.39
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 25.59

* Based on an €80/tonne carbon price