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 1.33
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -1.77 -0.375 0.66
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index -0.53
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.05
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price