how can we default Item EFF attribute from Master Org to the same Item EFF attribute of child Org

Summary:

how can we default Item EFF attribute from Master Org to the same Item EFF attribute of child Org.

The EFF is set a Org controlled . and if i want the attribute value of Master Org to be populated on the same Attribute but only specific Org and not on all Orgs how can this be achieved?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):