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 5.04
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index -1.94
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.79
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price