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 -0.20
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -2.55
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 3.77

* Based on an €80/tonne carbon price