Add the following in child theme’s functions.php:
// Show breadcrumbs (if enabled in Genesis theme settings) only on full-width-content pages
add_action( 'genesis_before_content', 'sk_conditional_breadcrumbs' );
function sk_conditional_breadcrumbs() {
// get the page layout
$site_layout = genesis_site_layout();
// if the page uses full-width-content layout, abort.
if ( 'full-width-content' == $site_layout ) {
return;
}
// remove Breadcrumbs
remove_action( 'genesis_before_loop', 'genesis_do_breadcrumbs' );
}