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 11.75
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.45 -0.375 4.29
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 2.92
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 24.42

* Based on an €80/tonne carbon price