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 7.42
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 0.81
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price