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 20.71
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -20.64 -0.375 7.73
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index 1.90
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -1.38
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price