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 0.40
Milk (kg) -95.00 -0.014 1.33
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 5.42
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 4.48
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 15.54

* Based on an €80/tonne carbon price