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 3.98
Milk (kg) -254.00 -0.014 3.56
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -0.76
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.39
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 1.80

* Based on an €80/tonne carbon price