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 -1.74
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index 3.39
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 11.36
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 22.32
Live WT (kg) -72.80 -0.307 22.32
Total Carbon Sub Index 36.36

* Based on an €80/tonne carbon price