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 14.72
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index -8.85
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -1.41
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price