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 50.90
Milk (kg) -976.00 -0.014 13.66
Fat (kg) -54.12 -0.375 20.27
Prot (kg) -38.44 -0.441 16.97
Fertility Sub Index 1.22
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.99 1.117 1.11
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -1.45
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 55.46

* Based on an €80/tonne carbon price