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 -2.33
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -1.35
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price