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 10.92
Milk (kg) -478.00 -0.014 6.69
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -10.54 -0.441 4.65
Fertility Sub Index 4.12
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 11.16
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 20.72
Live WT (kg) -67.60 -0.307 20.72
Total Carbon Sub Index 47.45

* Based on an €80/tonne carbon price