Glossary: Days open
From ICAR Wiki
Term:
Days open
Abbreviation:
-none-
Definition:
is the interval between calving and the last insemination date. It is similar to calving interval provided the cow conceives to the last insemination, in which case days open is calving interval minus the gestation length.
Reference:
ICAR Guideline
Guidelines for Health Traits in Bovine
(entry: 107)