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 6.03
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index 6.89
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.78 1.117 1.99
Calving Sub Index 4.74
Gestation Length (days) -5.16 -0.919 4.74
Beef Sub Index -1.05
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price