In 2018-2019, this model was released in the Surprise Series 2 #97260 - Dusty. This model appears to have the same paint color and pattern as the #300117 Mini Whinnies Draft Horses set from 2008-2009, but this one has bobs and an updated paint job.
Model #97260 Dusty and #700278 Advent Calendar have similar color and pattern. The speckling is a little different and the Advent Calendar model has brown legs. See separate records.