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 1.58
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -4.96
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price