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 15.87
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -15.79 -0.375 5.91
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 5.61
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.75
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 26.81

* Based on an €80/tonne carbon price