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 -0.23
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 1.62
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.74
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price