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 15.71
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 3.18
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price