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 8.01
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 5.17
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 2.54 1.117 2.84
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 11.39
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 24.86
Live WT (kg) -81.10 -0.307 24.86
Total Carbon Sub Index 50.25

* Based on an €80/tonne carbon price