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 0.33
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.07 -0.375 0.40
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 0.93
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -1.18
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price