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 -0.18
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -0.17
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.43
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price