Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.54
Milk (kg) -358.00 -0.014 5.01
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index -3.50
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 10.82
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 20.32
Live WT (kg) -66.30 -0.307 20.32
Total Carbon Sub Index 36.09

* Based on an €80/tonne carbon price