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 11.54
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index -1.32
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.72
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price