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 17.55
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -16.60 -0.441 7.33
Fertility Sub Index -0.30
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.31
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 12.23
Live WT (kg) -39.90 -0.307 12.23
Total Carbon Sub Index 33.21

* Based on an €80/tonne carbon price