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 2.65
Milk (kg) -389.00 -0.014 5.45
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -2.33
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 6.70
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 13.83
Live WT (kg) -45.10 -0.307 13.83
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price