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 6.59
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 6.99
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.89
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price