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 18.01
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -17.97 -0.375 6.73
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 8.25
Calving Interval (days) -5.89 -1.459 8.59
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.59
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price