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 4.32
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 1.26
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price