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 8.35
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 1.43
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 1.83
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 12.29

* Based on an €80/tonne carbon price