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 7.32
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 5.71
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.78
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price