*Yo Fukuzawa^1,3, Ogawa Shinichiro¹, Toshihiro Okamura¹, Motohide Nishio¹, Kazuo Ishii¹, Hiroshi Takahashi², Kazuyuki Tashima², Kotaro Akachi², Masahiro Satoh³ (1. ILGS, NARO, 2. Global Pig Farms, 3. Tohoku Univ.)

*Toshihiro Okamura¹, Yo Fukuzawa^1,2, Shinichiro Ogawa¹, Motohide Nishio¹, Kazuo Ishii¹, Hiroshi Takahashi³, Kazuyuki Tashima³, Kotarou Akachi³, Masahiro Satoh² (1. Institute of Livestock and Grassland Science, NARO, 2. Tohoku Univ., 3. Global Pig Farms, Inc.)

*Shinichiro Ogawa¹, Yo Fukuzawa^1,2, Toshihiro Okamura¹, Motohide Nishio¹, Kazuo Ishii¹, Masahiro Satoh² (1. Institute of Livestock and Grassland Science, NARO, 2. Graduate School of Agricultural Science, Tohoku University)

*Masahiro Satoh¹ (1. Tohoku Univ.)

*Koyo Hirano¹, Taiga Ito¹, Kanonn Turubayasi¹, Ryoiti Hurukawa¹, Yosihito Suda², Makoto Kimata³, Masamitu Toyama³, Keiiti Suzuki¹, Masahiro Sato¹, Yosinobu Uemoto¹ (1. Tohoku Univ., 2. Miyagi Univ., 3. Simuko)

*Seijiro Hirama¹, Tetsuro Nomura², Toshimi Baba³, Junpei Kawakami³, Yuta Katsuhata¹, Koichi Hagiya¹ (1. Obihiro University of Agriculture and Veterinary Medicine, 2. KYOTO SANGYO UNIVERSITY, 3. Holstein Cattle Association of Japan Hokkaido branch)

*Yukima Watanabe¹, Yuta Kastuhata¹, Ikuko Fujimoto², Takeshi Hanamure², Taro Oka³, Toshimi Baba⁴, Junpei Kawakami⁴, Koichi Hagiya¹ (1. Obihiro University of Agriculture and Veterinary Medicine, 2. Genetics Hokkaido, 3. Holstein Cattle Association of Japan, 4. Holstein Cattle Association of Japan, Hokkaido Branch)

*Toshimi Baba¹, Yusaku Gotoh¹, Junpei Kawakami¹, Taro Oka², Takayoshi Kawahara¹ (1. Holstein Cattle Association of Japan, Hokkaido Branch , 2. Holstein Cattle Association of Japan)

*Takayoshi Kawahara¹, Junpei Kawakami¹, Toshimi Baba¹, Hayato Abe², Taro Oka³, Gotoh Yusaku¹ (1. HCAJH, 2. HMTA, 3. HCAJ)

*Yuriko Saito^1,2, Akiko Nishiura¹, Takeshi Yamazaki³, Shigeki Yamaguchi⁴, Ryoki Tatebayashi¹, Osamu Sasaki¹, Masahiro Satoh² (1. NARO, 2. NARO(Hokkaido), 3. LIAJ, 4. Tohoku Univ.)

*Ryoki Tatebayashi¹, Akiko Nishiura¹, Fuminori Terada¹, Tomohisa Tomaru², Taketo Obitsu³, Kota Uchizawa⁴, Yoshinobu Uemoto⁵, Tomoyuki Suzuki¹, Itoko Nonaka¹, Yuriko Saito¹, Osamu Sasaki¹ (1. National Agriculture and Food Reseach Organization, 2. Gunma Prefecture, 3. Hiroshima Univ., 4. National Livestock Breeding Center, 5. Tohoku Univ.)

*Akiko Nishiura¹, Osamu Sasaki¹, Shigeki Yamaguchi², Yuriko Saito¹, Ryoki Tatebayashi¹, Takeshi Yamazaki³ (1. Institute of Livestock and Grassland Science, NARO, 2. Livestock Improvement Association of Japan, 3. Hokkaido Agricultural Research Center, NARO)

*Yamamoto Naoki¹, Yutaka Masuda¹ (1. Rakuno Gakuen Univ.)

*Yutaka Masuda¹ (1. Rakuno Gakuen University)

*Takeshi Yamazaki¹, Akiko Nishiura², Satoshi Nakagawa³, Hayato Abe³, Yuka Nakahori³, Yutaka Masuda⁴ (1. Hokkaido Agricultural Research Center, NARO, 2. Institute of Livestock and Grassland Science, NARO, 3. Dairy Milk Recording and Testing Association, 4. College of Agriculture, Food and Environment Sciences, Department of Sustainable Agriculture, Rakuno Gakuen University)

*Hayato Abe¹, Yusaku Goto², Satoshi Yamaguchi¹, Satoshi Nakagawa¹, Yuka Nakahori¹, Koichi Hagiya³ (1. HMRT, 2. HHAC, 3. Obihiro Univ.)