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 15.60
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index 1.43
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price