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 13.34
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index -0.25
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price