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 1.50
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -7.50 -0.375 2.81
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 4.96
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 3.81
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price