It is important to select the dam carefully when deciding which colostrum to store. The cow should be healthy and in good condition. It is advisable to check the colostrum with a [[Colostrum Quality Testing#Colostrometer|colostrometer]] before storage to try to ensure adequate quality. In herds with a history of Johnes disease, it may be worth testing the cow for infection, although due to the poor sensitivity of the test in clinically normal animals this is not a guarantee of uninfected colostrum. | It is important to select the dam carefully when deciding which colostrum to store. The cow should be healthy and in good condition. It is advisable to check the colostrum with a [[Colostrum Quality Testing#Colostrometer|colostrometer]] before storage to try to ensure adequate quality. In herds with a history of Johnes disease, it may be worth testing the cow for infection, although due to the poor sensitivity of the test in clinically normal animals this is not a guarantee of uninfected colostrum. |