*Satoka Ishida¹, Shiori Chiba¹, Che Hsuan Huang², Akiko Nishiura³, Hayato Abe⁴, Satoshi Nakagawa⁴, Yuka Nakahori⁴, Shigeki Yamaguchi⁵, Takeshi Yamazaki⁶, Koichi Hagiya² (1. Obihiro University of Agriculture and Veterunary Medicine Graduated School, 2. Obihiro University of Agriculture and Veterunary Medicine, 3. National Agriculture and Food Research Organization, 4. Hokkaido Dairy Milk Recording & Testing Association, 5. Livestock Improvement Association of Japan, 6. NARO Hokkaido Agricultural Research Center)

*Kazuki Kajikawa¹, Kazunori Adachi², Shiori Ohno², Takeshi Yamazaki³, Satoka Ishida⁴, Koichi Hagiya⁴ (1. Obihiro University of Agriculture and Veterinary Medicine graduate school, 2. LIAJ, 3. NARO, 4. Obihiro University of Agriculture and Veterinary Medicine)

*Che Hsuan Huang¹, Kenji Furukawa², Nobuyuki Kusaba¹, Toshimi Baba³, Junpei Kawakami³, Koichi Hagiya¹ (1. Obihiro University of Agriculture and Veterinary Medicine, 2. Tokachi Federation of Agricultural Cooperatives, 3. Holstein Cattle Association of Japan, Hokkaido Branch)

*Takefumi Osawa¹, Yutaka Masuda² (1. National Livestock Breeding Center, 2. Rakuno Gakuen University)

*Rintaro Nagai¹, Masashi Kinukawa², Toshio Watanabe², Atsushi Ogino², Kazuhito Kurogi², Kazunori Adachi², Masahiro Satoh¹, Yoshinobu Uemoto¹ (1. Tohoku Univ., 2. LIAJ)

*Hiroyuki Hirooka¹, Keiichi Inoue², Motohide Nishio³, Masaki Takeda⁴, Yoshinobu Inoue⁵ (1. Kyoto Univ., 2. Miyazaki Univ., 3. NARO Institute of Livestock and Grassland Science, 4. National Livestock Breeding Center, 5. Tottori Prefectural Livestock Research Center)

*Eri Shibata¹, Mizuho Yamane¹, Takahiro Fukuma¹, Keiko Shirota¹ (1. Hiroshima Pref.)

*Atsushi Zoda¹, Rino Kagawa¹, Tsukahara Hayato¹, Yoshio Oono¹, Shinichiro Ogawa² (1. Zennoh ET center, 2. NARO)

*Ryuichi Igarashi¹, Keigo Kuchida¹ (1. Obihiro Univ.)

*Yoshinobu Inoue¹, Takuya Nogi¹, Black Cow GEBV² (1. Tottori LRC, 2. Consortium)

*Keiichi Inoue¹, Masayuki Takeda², Kasumi Ichinoseki², Michio Yamamoto³, Kouji Saitou⁴, Daisuke Tsukaguchi⁵ (1. University of Miyazaki, 2. National Livestock Breeding Center, 3. Nihon Akaushi Registration Association, 4. Johoku Livestock Hygiene Service Center, 5. National Livestock Breeding Center Kumamoto Station)

*Masayuki Takeda¹, Fumika Homma², Kasumi Ichinoseki¹, Naoki Takei², Hideo Matsuda¹, Shinichi Fujihara¹, Junko Hashiba¹, Takatoshi Kojima¹ (1. NLBC, 2. NLBC Ohu)

*Kosuke Yamagata¹, Jumpei Yasuda¹, Wataru Takasugi¹, Masaru Konno¹, Yasuko Hosokawa¹, Keigo Kuchida², Yuetu Moro¹ (1. Iwate Agricultural Research Center Animal Industry Research Institute, 2. Obihiro University of Agriculture and Veterinary Medicine)

*Yuta Tamagawa¹, Keigo Kuchida¹ (1. Obihiro Univ.)

*NAGISA NOMURA¹, KEIGO KUCHIDA¹ (1. Obihiro Univ.)