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 0.55
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -1.19 -0.375 0.45
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 3.00
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.52 1.117 1.70
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price