novaman":1pv70qdj said:
Dylan Biggs":1pv70qdj said:
I think it is possible to be so convinced of AI sire superiority that you can't see the value in your own stock.
Theoretically if the AI sires one has been using for years on end are so good it should be easy to find a good herd sire prospect in your own herd, as Jim eluded to. :cboy:
If AI was not superior why would anyone go through all the trouble of doing it? I'm not saying one's own herd cannot get to a point where they are competitive with the sires in an stud's lineup. However, there is a constant improvement in the genetics of cattle. If one moves away from AI a bit in favor of a home grown sire, wouldn't it seem logical that you are falling behind in genetic progress? You are basically saying I am happy with the genetics that are present and I want to concentrate on duplicating those genetics with less chance of adding superior genetics.
This is a good point. I think there are two basic aspects to "improvement"
One part of herd improvement is to look at your "best" and compare them to what is available from other breeders either by AI or buying a bull.
Another part of herd improvement, at least in my case, is to get my median herd average much closer up to where my "best" are.
Even in my small herd, put together from a variety of sources, I see very wide differences between animals in the traits that are important to me in my particular small but different than most operation.
I look at using a blend of my own bulls and outside (Huth) bulls as a way of bringing my herd average up while occasionally bring in some complementary outside genes.
Don't know if I said that well but working within my herd I am looking to bring my average up to my best by using known quantities from my best rather than taking a chance on outside genes.
I can not afford to go buying a lot of high priced females so I am going to make those from what I have and know something about. Using a bull calf from my one what I would call "ideal" cow will hopefully spread her genes around the herd.
As I get as good heifer from him and my base cows I am going to sell the base cow and work with the "improved" offspring. Then breed this "improved" offspring to a Huth bull with more complementary traits and go on from there.
Along with aggressive culling, I think I can get my herd average up closer to my herd best although it will take time to do it this way. jmho.
Jim