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 2.62
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -2.43
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price