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 19.11
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index 7.39
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -0.97
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price