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 20.81
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -18.17 -0.375 6.81
Prot (kg) -16.12 -0.441 7.11
Fertility Sub Index 0.80
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 2.68
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 31.83

* Based on an €80/tonne carbon price