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 2.86
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 1.91
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.70 1.117 0.78
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 9.31

* Based on an €80/tonne carbon price