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 20.57
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -20.89 -0.375 7.82
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index 1.19
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 23.74

* Based on an €80/tonne carbon price