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 0.79
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 1.49
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -4.42
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 3.06

* Based on an €80/tonne carbon price