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 21.51
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index 6.70
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.87
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 34.95

* Based on an €80/tonne carbon price