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 20.73
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index -3.82
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.05
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price