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 17.26
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -18.60 -0.375 6.97
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index 4.15
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index 2.39
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 24.05

* Based on an €80/tonne carbon price