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 13.78
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 1.46
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.99
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 23.12

* Based on an €80/tonne carbon price