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 4.82
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index 3.43
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 5.90
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 15.39
Live WT (kg) -50.20 -0.307 15.39
Total Carbon Sub Index 30.20

* Based on an €80/tonne carbon price