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 13.61
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 4.05
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -0.45
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price