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 6.88
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -13.56 -0.375 5.08
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -0.39
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 3.93
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price