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 36.51
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -36.72 -0.375 13.75
Prot (kg) -31.36 -0.441 13.84
Fertility Sub Index 1.05
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 40.33

* Based on an €80/tonne carbon price