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 2.80
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index 2.03
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 5.88
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price