Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.32
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 4.27
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.42
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 23.41

* Based on an €80/tonne carbon price