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 7.23
Milk (kg) -297.00 -0.014 4.16
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index 1.77
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 16.50
Carcass Weight (kg) -37.70 -0.528 19.89
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 27.68
Live WT (kg) -90.30 -0.307 27.68
Total Carbon Sub Index 53.76

* Based on an €80/tonne carbon price