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 16.92
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -17.36 -0.375 6.50
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -1.01
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price