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 13.89
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 2.22
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price