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 17.45
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -18.34 -0.375 6.87
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index 11.84
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 2.20 1.117 2.46
Calving Sub Index -3.51
Gestation Length (days) 3.82 -0.919 -3.51
Beef Sub Index 2.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 31.46

* Based on an €80/tonne carbon price