Thanks everyone for the various comments. Much appreciated. Lesson learned: I should have been more alert for alternative framing opportunities while beeing there, like simply a few steps forward and a few steps left.
On the other hand, the fact that the image may tell more then one story may keep ones eyes wandering about. That's what attracted me in the first place to this scene.
I don't know 'make and year' of the cows, but they seem to merge nicely with the landscape.
Boudewijn