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 2.08
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 3.38
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 12.75
Live WT (kg) -41.60 -0.307 12.75
Total Carbon Sub Index 36.74

* Based on an €80/tonne carbon price