USDA's higher forecasts for U.S. soy yields and production noted in yesterday's report clearly sent shock waves through the market as they were much above average analyst estimates. There were also a number of changes to estimates related to the rest of the world.USDA's higher forecasts for U.S. soy yields and production noted in yesterday's report clearly sent shock waves through the market as they were much above average analyst estimates. The forecast for 2015 U.S. soybean production of 3.916 billion bushels (105.73 MMT) was almost 200 million bushels above the average estimates of analysts and traders surveyed by Dow Jones. It was also higher than any of the private sector analysts' individual estimates included in that survey. Such a l...