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 25.73
Milk (kg) -876.00 -0.014 12.26
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -21.50 -0.441 9.49
Fertility Sub Index 0.39
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.91
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 42.26

* Based on an €80/tonne carbon price