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 3.27
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 0.09
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
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 5.85

* Based on an €80/tonne carbon price