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 0.89
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -1.52 -0.375 0.57
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 2.36
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.06
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 6.32

* Based on an €80/tonne carbon price