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 21.01
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -19.96 -0.441 8.81
Fertility Sub Index 3.18
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 2.77
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 30.20

* Based on an €80/tonne carbon price