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 18.32
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -17.89 -0.375 6.70
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index 3.51
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 2.56
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 31.42

* Based on an €80/tonne carbon price