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 25.17
Milk (kg) -666.00 -0.014 9.32
Fat (kg) -18.62 -0.375 6.97
Prot (kg) -20.10 -0.441 8.87
Fertility Sub Index -1.90
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.52
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 24.82

* Based on an €80/tonne carbon price