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 17.07
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -12.32 -0.375 4.61
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index 16.81
Calving Interval (days) -9.73 -1.459 14.20
Survival (%) 2.34 1.117 2.61
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 1.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 36.19

* Based on an €80/tonne carbon price