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 18.79
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index 6.25
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.44
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price