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 20.32
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -20.50 -0.375 7.68
Prot (kg) -16.82 -0.441 7.42
Fertility Sub Index 2.10
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -2.23
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price