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 8.38
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 5.96
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.16
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price