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 16.47
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 2.95
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.36
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price