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 3.77
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 0.68
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.07 1.117 0.08
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price