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 1.40
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 5.54
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.98
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 16.45

* Based on an €80/tonne carbon price