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 5.40
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -0.90
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.46
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 6.52

* Based on an €80/tonne carbon price