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 15.32
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index 4.77
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.91
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price