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 5.73
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -1.39
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.33
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price