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 5.35
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index 5.27
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.85
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 13.51

* Based on an €80/tonne carbon price