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 8.18
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 4.87
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.79
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price