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 2.77
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -3.66
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.81
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price