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 1.51
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 3.81
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 4.39
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price