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 0.61
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index 4.40
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 9.89

* Based on an €80/tonne carbon price