For anyone in the future with this issue I fixed it with the following:
<?php
$mypost = array(
‘post_type’ => ‘horse’,
‘orderby’=>’title’,
‘order’=>’ASC’,
‘date_query’ => array(
array(
‘column’ => ‘post_date()’,
‘year’ => date(‘Y’)-5,+4,
)
)
);
$loop = new WP_Query( $mypost );
?>
