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 3.84
Milk (kg) -258.00 -0.014 3.61
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 0.78
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 4.49
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price