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 15.36
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -16.37 -0.375 6.13
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index 2.66
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.07 1.117 0.08
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 1.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price