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 3.41
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -4.71
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -1.40

* Based on an €80/tonne carbon price