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 19.66
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index 1.12
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 0.66
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price