1. Calf feed containing calf-specific microorganisms of the genera Lactococcus, Lactobacillus, Leuconostoc Enterococcus, Streptococcus, Propionibacterium, Bifidobacterium, Eubacterium, Pediococcus, Veillonella, Bacteroides and / or Escherichia, and / or protein, lipids mineral substances. 2. A food according to claim 1, characterized in that Lactobacillus is selected from the group consisting of Lactobacillus acidophilus, Lactobacillus helveticus, Lactobacillus casei, Lactobacillus delbrueckii, Lactobacillus plantarum, Lactobacillus parabuchneri, Lactobacillus salintos ferintos. The food according to claim 1, characterized in that Enterococcus is selected from the group consisting of Enterococcus faecium, Enterococcous faecalis, Enterococcus avium, Enterococcus casseliflavus, Enterococcus durans, Enterococcus gallinarum, Enterococcus hirae, Enterococcus lactis, Enterococcus radoratus Enterococcus pseudoavium, Enterococcus cecorum, Enterococcus columbae, Enterococcus saccharolyticus, Enterococcus dispar, Enterococcus sulfureus, Enterococcus asini, Enterococcus villorum, Enterococcus haemoperoxidus, Enterocococococococococococococococococociocococococococociococococococociocococococococociococococococociococococococociocococococociocococococcus rati four. The food according to claim 1, characterized in that Bifidobacterium is selected from the group consisting of Bifidobacterium adolescentis, Bifidobacterium animals of the subspecies animalis, Bifidobacterium animalis of the subspecies lactis, Bifidobacterium bifidum, Bifidobacterium bifidium bifidium bifidium bifidium bifidobidium bifidum bifidobacterium bifidum, Bifidobacterium bifidium bifidium bifidobacterium bifidobiferium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium bifidobacterium 5. The food according to claim 1, characterized in that Pediococcus is selected from th