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 24.75
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -23.50 -0.375 8.80
Prot (kg) -20.02 -0.441 8.84
Fertility Sub Index 0.50
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -3.03
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price