1 種牛別㎏単価

## # A tibble: 6 × 10
##   SEX   cattle     price date                  age weight   agd year_month sex  
##   <chr> <chr>      <dbl> <dttm>              <dbl>  <dbl> <dbl> <chr>      <chr>
## 1 ♂     勝早桜5_…   842 2022-07-12 00:00:00   257    348  1.35 2022-07    mail 
## 2 ♂     勝早桜5_…   788 2022-07-12 00:00:00   263    323  1.23 2022-07    mail 
## 3 ♂     勝早桜5_…   806 2022-07-12 00:00:00   272    333  1.22 2022-07    mail 
## 4 ♂     福之姫_も…   837 2022-07-12 00:00:00   273    340  1.25 2022-07    mail 
## 5 ♂     百合白清…    879 2022-07-12 00:00:00   284    374  1.32 2022-07    mail 
## 6 ♂     知恵久_ゆ…   799 2022-06-15 00:00:00   272    388  1.43 2022-06    mail 
## # ℹ 1 more variable: kg_price <dbl>

## # A tibble: 6 × 10
##   SEX   cattle     price date                  age weight   agd year_month sex  
##   <chr> <chr>      <dbl> <dttm>              <dbl>  <dbl> <dbl> <chr>      <chr>
## 1 ♂     勝早桜5_…   842 2022-07-12 00:00:00   257    348  1.35 2022-07    mail 
## 2 ♂     勝早桜5_…   788 2022-07-12 00:00:00   263    323  1.23 2022-07    mail 
## 3 ♂     勝早桜5_…   806 2022-07-12 00:00:00   272    333  1.22 2022-07    mail 
## 4 ♂     福之姫_も…   837 2022-07-12 00:00:00   273    340  1.25 2022-07    mail 
## 5 ♂     百合白清…    879 2022-07-12 00:00:00   284    374  1.32 2022-07    mail 
## 6 ♂     知恵久_ゆ…   799 2022-06-15 00:00:00   272    388  1.43 2022-06    mail 
## # ℹ 1 more variable: kg_price <dbl>

2 販売価格と出荷日齢

昨年の秋以降、急激に出荷価格が落ち込んだため日齢が進むにつれて低下しているように見えますが実際は60日前後で80kg前後と抜群の発育です。

3 販売実績

3.1 子牛(精液_母牛)

3.2 父牛(精液)主軸にプロット

3.3 母牛を主軸にプロット

4 分析

4.1 和牛販売価格を母牛で集計

和牛販売価格を母牛で集計(雄牛)

母牛

あいこ30, N = 41

うめはなやすみ, N = 41

かお, N = 11

かぐら12, N = 11

かつひめふく, N = 11

さきひさ, N = 11

さくら, N = 11

はなふくひさ, N = 11

ひさこ, N = 21

ひさじげ, N = 71

ひさゆき, N = 111

ふくのひめ, N = 61

ふくひめ, N = 51

みらい1, N = 71

もこ, N = 21

ゆりひさこ, N = 71

ゆりふじきよ, N = 31

price

850(782,872)

805(653,900)

615(615,615)

833(833,833)

739(739,739)

842(842,842)

796(796,796)

879(879,879)

694(684,704)

853(678,936)

836(667,949)

758(703,797)

826(750,907)

803(620,871)

914(837,991)

840(744,929)

715(704,719)

year

2022

4 (100%)

2 (50%)

0 (0%)

1 (100%)

0 (0%)

0 (0%)

0 (0%)

1 (100%)

2 (100%)

7 (100%)

10 (91%)

3 (50%)

4 (80%)

5 (71%)

2 (100%)

4 (57%)

3 (100%)

2023

0 (0%)

2 (50%)

1 (100%)

0 (0%)

1 (100%)

1 (100%)

1 (100%)

0 (0%)

0 (0%)

0 (0%)

1 (9.1%)

3 (50%)

1 (20%)

2 (29%)

0 (0%)

3 (43%)

0 (0%)

1中央値(最小値,最大値); n (%)

和牛販売価格を母牛で集計(雌牛)

母牛

あいこ30, N = 81

うめはなやすみ, N = 51

かぐら12, N = 11

さきひさ, N = 11

はなひさ, N = 21

ひさかみ, N = 11

ひさじげ, N = 21

ひさゆき, N = 71

ふくのひめ, N = 21

ふくひめ, N = 41

みらい1, N = 51

もこ, N = 21

ゆりひさこ, N = 81

ゆりふじきよ, N = 21

price

686(500,750)

649(611,671)

653(653,653)

669(669,669)

686(655,716)

605(605,605)

513(452,574)

657(612,748)

526(451,602)

666(652,704)

587(531,697)

722(650,793)

710(682,777)

694(694,694)

year

2022

8 (100%)

3 (60%)

0 (0%)

1 (100%)

2 (100%)

1 (100%)

1 (50%)

6 (86%)

1 (50%)

4 (100%)

5 (100%)

2 (100%)

6 (75%)

2 (100%)

2023

0 (0%)

2 (40%)

1 (100%)

0 (0%)

0 (0%)

0 (0%)

1 (50%)

1 (14%)

1 (50%)

0 (0%)

0 (0%)

0 (0%)

2 (25%)

0 (0%)

1中央値(最小値,最大値); n (%)

4.2 和牛販売価格を父牛で集計

和牛販売価格を父牛で集計(雄牛)

父牛(精液)

勝早桜5, N = 91

安福久, N = 41

百合白清2, N = 71

知恵久, N = 31

福之姫, N = 301

美国桜, N = 21

若百合, N = 81

貴隼桜, N = 11

price

796(653,842)

710(615,719)

862(776,879)

791(744,799)

854(667,991)

694(684,704)

748(620,888)

833(833,833)

year

2022

7 (78%)

3 (75%)

6 (86%)

3 (100%)

22 (73%)

2 (100%)

4 (50%)

1 (100%)

2023

2 (22%)

1 (25%)

1 (14%)

0 (0%)

8 (27%)

0 (0%)

4 (50%)

0 (0%)

1中央値(最小値,最大値); n (%)

和牛販売価格を父牛で集計(雌牛)

父牛(精液)

勝早桜5, N = 81

奈津百合55, N = 11

百合白清2, N = 71

知恵久, N = 21

福之姫, N = 281

若百合, N = 41

price

657(611,704)

650(650,650)

650(452,716)

686(682,691)

690(500,793)

538(451,602)

year

2022

7 (88%)

1 (100%)

6 (86%)

2 (100%)

23 (82%)

3 (75%)

2023

1 (12%)

0 (0%)

1 (14%)

0 (0%)

5 (18%)

1 (25%)

1中央値(最小値,最大値); n (%)

和牛販売価格を父牛で集計(雄牛)

父牛(精液)

勝早桜5, N = 171

奈津百合55, N = 11

安福久, N = 41

百合白清2, N = 141

知恵久, N = 51

福之姫, N = 581

美国桜, N = 21

若百合, N = 121

貴隼桜, N = 11

sex

femail

8 (47%)

1 (100%)

0 (0%)

7 (50%)

2 (40%)

28 (48%)

0 (0%)

4 (33%)

0 (0%)

mail

9 (53%)

0 (0%)

4 (100%)

7 (50%)

3 (60%)

30 (52%)

2 (100%)

8 (67%)

1 (100%)

price

704(611,842)

650(650,650)

710(615,719)

746(452,879)

744(682,799)

767(500,991)

694(684,704)

690(451,888)

833(833,833)

year

2022

14 (82%)

1 (100%)

3 (75%)

12 (86%)

5 (100%)

45 (78%)

2 (100%)

7 (58%)

1 (100%)

2023

3 (18%)

0 (0%)

1 (25%)

2 (14%)

0 (0%)

13 (22%)

0 (0%)

5 (42%)

0 (0%)

1n (%); 中央値(最小値,最大値)

4.3 販売価格を集計

4.3.1 年ごとに販売価格を集計

年ごとに販売価格を集計

全体, N = 1141

2022, N = 901

2023, N = 241

sex

femail

50 (44%)

42 (47%)

8 (33%)

mail

64 (56%)

48 (53%)

16 (67%)

price

742(451,991)

740(451,991)

742(452,949)

1n (%); 中央値(最小値,最大値)

4.3.2 性別で販売価格を集計

性別で販売価格を集計

性別

全体, N = 1141

femail, N = 501

mail, N = 641

price

742(451,991)

664(451,793)

804(615,991)

year

2022

90 (79%)

42 (84%)

48 (75%)

2023

24 (21%)

8 (16%)

16 (25%)

1中央値(最小値,最大値); n (%)

## # A tibble: 114 × 3
##    sex    price year_month
##    <chr>  <dbl> <chr>     
##  1 femail   650 2022-08   
##  2 femail   587 2022-08   
##  3 femail   652 2022-07   
##  4 mail     842 2022-07   
##  5 mail     788 2022-07   
##  6 mail     806 2022-07   
##  7 femail   611 2022-07   
##  8 mail     837 2022-07   
##  9 femail   650 2022-07   
## 10 femail   640 2022-07   
## # ℹ 104 more rows