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 -6.27
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 0.45
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.32 1.117 0.36
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.32

* Based on an €80/tonne carbon price