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 7.61
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -0.17
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.66
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.42

* Based on an €80/tonne carbon price