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 2.17
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index 5.11
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.05 1.117 1.17
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -7.70
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 0.74

* Based on an €80/tonne carbon price