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 -0.36
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 0.50
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.67
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price