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 -3.12
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 10.02 -0.375 -3.75
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index 13.27
Calving Interval (days) -7.09 -1.459 10.34
Survival (%) 2.62 1.117 2.93
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 1.82
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price