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 1.23
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index 6.25
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.61
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price