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 12.69
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 0.91
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.69
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price