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 6.34
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 6.63
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price