Latvian Blue (LZ) cows are kept for a variety of herd colors and because of national cow breed value. Resources of LZ cow breed remained low over the last decade. The aim of the study was to evaluate LZ cow breed linear conformation traits and analyze results in relation to their possession to the gene pool (GF) status and productive lifetime in 2017-2018. Information of the Agriculture Data Center Republic of Latvia (LDC) and linear evaluation