MillerCoors earnings fell to $54.1 million from an adjusted profit of $90.7 million in the year-ago period.
Excluding integration charges related to the joint venture, profit climbed to $135 million from $116 million a year ago.
Revenue for MillerCoors grew 3.1 percent to $1.74 billion.
Sales to retailers dropped 2.3 percent on weakness in Miller Lite and some above-premium brands.
Domestic net revenue per barrel climbed 8 percent.