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 1.60
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -3.74
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.45
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -1.56

* Based on an €80/tonne carbon price