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 13.60
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 2.46
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.81
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price