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 3.12
Milk (kg) -452.00 -0.014 6.33
Fat (kg) 11.85 -0.375 -4.44
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index 8.42
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 2.89 1.117 3.23
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 14.57
Carcass Weight (kg) -31.90 -0.528 16.83
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 22.81
Live WT (kg) -74.40 -0.307 22.81
Total Carbon Sub Index 50.74

* Based on an €80/tonne carbon price