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 25.97
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -21.02 -0.375 7.87
Prot (kg) -20.39 -0.441 9.00
Fertility Sub Index 1.47
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.00
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 30.43

* Based on an €80/tonne carbon price