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 20.03
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index -0.93
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 13.18
Carcass Weight (kg) -33.20 -0.528 17.51
Age of Slaughter (days) 10.04 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 23.97
Live WT (kg) -78.20 -0.307 23.97
Total Carbon Sub Index 57.35

* Based on an €80/tonne carbon price