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 13.40
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -16.57 -0.375 6.21
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index 6.75
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 0.39 1.117 0.44
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 8.53
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 43.54

* Based on an €80/tonne carbon price