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 11.46
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index 2.16
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 17.65
Carcass Weight (kg) -39.60 -0.528 20.89
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 29.95
Live WT (kg) -97.70 -0.307 29.95
Total Carbon Sub Index 61.69

* Based on an €80/tonne carbon price