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 9.91
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 1.41
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.18
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 12.84

* Based on an €80/tonne carbon price