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 15.07
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index -0.19
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 5.43
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 9.55 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 16.06
Live WT (kg) -52.40 -0.307 16.06
Total Carbon Sub Index 37.34

* Based on an €80/tonne carbon price