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 0.05
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -2.12 -0.375 0.79
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -1.79
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.01
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price