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 -0.83
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index -2.89
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price