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 17.63
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 0.65
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.70
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 30.53

* Based on an €80/tonne carbon price