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 -2.25
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 0.80
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price