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 -0.44
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 1.80
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.81
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 9.28

* Based on an €80/tonne carbon price