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 15.31
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 3.36
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.40
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -4.33 -0.432 1.87
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.68

* Based on an €80/tonne carbon price