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 15.57
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index 2.88
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.84
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price