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 5.76
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 0.80
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.75
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price