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 2.32
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index 3.47
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 1.34
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price