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 8.51
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -4.18
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.81
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 11.23

* Based on an €80/tonne carbon price