An adult man should consume ideally 800/1000mg of calcium a day along with 15mcg/600IU points or more of vitamin D

Milk and Yogurt containes about 135 mg of calcium per 100g
With full sun, with 22% of uncovered skin, 1000 IU of vitamin D doses are synthesized in 10-15 min of sun exposure for adults

Cold side Europeans heavily suffer from vitamin D defficiancy in winter months, please kiss youself homos.