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 0.13
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 8.56
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 2.52 1.117 2.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.59
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price