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 15.66
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 3.40
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 34.38

* Based on an €80/tonne carbon price