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 2.49
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index 0.28
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.64
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price