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 -0.70
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index 4.50
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price