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 2.02
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index 1.91
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.82
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price