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 14.88
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 1.53
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.34
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price