Methods and systems for collecting, managing and reporting feedlot data andfeed additive consumption data areprovided. More particularly, methods of determining effects of feed additiveson livestock and methods of determining a number ofdoses of animal health product provided to livestock are disclosed. One methodof determining effects of a feed additive on livestockincludes steps: determining feed additive consumption by correlating feedconsumption data to additive levels contained in feed; andmatching feed additive consumption to a live performance record, a harvestperformance record, and/or an animal health performancerecord. In another embodiment, a method of determining a number of doses ofanimal health product provided to livestock includessteps: determining a total quantity of animal health product provided to thelivestock; determining a dose amount for the animalhealth product; and dividing the total quantity of animal health productprovided by the dose amount.