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 6.68
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index 5.92
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.78
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 20.46

* Based on an €80/tonne carbon price