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 0.70
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -0.37 -0.375 0.14
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 4.07
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price