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 10.80
Milk (kg) -477.00 -0.014 6.68
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 4.01
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 2.56 1.117 2.86
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 13.27
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 10.19 -0.432 -4.40
Maintenance Sub Index Maint. Sub Index 27.44
Live WT (kg) -89.50 -0.307 27.44
Total Carbon Sub Index 55.67

* Based on an €80/tonne carbon price