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 7.72
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 9.23
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 3.83
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price