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 9.91
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -2.96
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.50
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price