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 1.69
Milk (kg) -386.00 -0.014 5.40
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 4.60
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 2.39 1.117 2.67
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 14.01
Carcass Weight (kg) -33.00 -0.528 17.41
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 25.78
Live WT (kg) -84.10 -0.307 25.78
Total Carbon Sub Index 46.36

* Based on an €80/tonne carbon price