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 37.00
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -38.41 -0.375 14.39
Prot (kg) -31.19 -0.441 13.77
Fertility Sub Index 10.42
Calving Interval (days) -5.56 -1.459 8.11
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 52.55

* Based on an €80/tonne carbon price