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 15.35
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index 2.58
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price