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 15.64
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 5.90
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.51 1.117 1.69
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.53
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 36.92

* Based on an €80/tonne carbon price