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 4.42
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -10.35
Calving Interval (days) 5.66 -1.459 -8.26
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.91
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.24

* Based on an €80/tonne carbon price