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 4.98
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -2.77
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.69
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 6.07

* Based on an €80/tonne carbon price