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 0.58
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -0.81
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.51
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 0.29

* Based on an €80/tonne carbon price