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 10.95
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 2.77
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.70
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 3.23
Live WT (kg) -10.55 -0.307 3.23
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price