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 0.64
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -0.62 -0.441 0.27
Fertility Sub Index 2.10
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price