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 9.13
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 3.74
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 1.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price