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 51.05
Milk (kg) -983.00 -0.014 13.76
Fat (kg) -54.35 -0.375 20.36
Prot (kg) -38.36 -0.441 16.93
Fertility Sub Index -1.52
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.25
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 52.27

* Based on an €80/tonne carbon price