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 20.10
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -19.53 -0.375 7.32
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index 6.56
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.58
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 29.83

* Based on an €80/tonne carbon price