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 8.09
Milk (kg) -437.00 -0.014 6.12
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 2.35
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 12.46
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 21.77
Live WT (kg) -71.00 -0.307 21.77
Total Carbon Sub Index 45.44

* Based on an €80/tonne carbon price