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 8.71
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -5.39
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 4.49

* Based on an €80/tonne carbon price