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 15.79
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 2.93
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.34
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price