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 5.19
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 6.75
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price