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 11.34
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.39
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.50
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price