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 4.29
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index 4.81
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.24 1.117 1.39
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.69
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price