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 2.32
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 2.83
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.69
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price