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 2.68
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -0.45
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price