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 -15.69
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 19.77 -0.375 -7.41
Prot (kg) 14.87 -0.441 -6.56
Fertility Sub Index 7.39
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.69 1.117 1.89
Calving Sub Index 4.90
Gestation Length (days) -5.33 -0.919 4.90
Beef Sub Index 2.94
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 1.68

* Based on an €80/tonne carbon price