How to Collect Dummy Sows?

In farming of larger animals, then they have dummies, don't they? It fertilizes 75% of the cows in this country. And you can look up dummies on line, and you can buy dummy sows that you can get pigs to mount. But it's really hard to collect because you have to get literally in there. So you've got the dummy sow, but you have to swoop in there at the last minute with your cup to collect it. This is how a lot of farm animals are interminated.