Changes occurring in the breed composition of U.S. dairy herds ___________________________________________________________________________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________________________________________________________________________________________ Joint Interbull ADSA Meeting - Cincinnati, OH June 23 rd , 2019 Fiona Guinan, H. Duane Norman and João Dürr [email protected]
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Breed Composition of DHIA Herds€¦ · •Breed –Animals’ recorded breed code (mandatory Sire ID) •Crossbred –Animals’ breed code assigned as ‘XX’ or ‘XD’ •Year
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Changes occurring in the breed composition of U.S. dairy herds
Ayrshire Brown Swiss Guernsey Milking Shorthorn Norwegian Red Red & White Crossbred
UNRECORDED Sires & Dams of All Cows
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 17
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
19
90
19
94
19
98
20
02
20
06
20
10
20
14
20
18
Pe
rce
nta
ge o
f A
nim
als
(%)
Calving Year
Unknown Sires & Dams of All Cows (%)
UNRECORDED SIRES % UNRECORDED DAMS %
Unrecorded Sires & Dams of Individual Breedsin 2018
0
10
20
30
40
50
60
0
10
20
30
40
50
60
Ayrshire BrownSwiss
Guernsey Holstein Jersey MilkingShorthorn
NorwegianRed
Red &White
Crossbred
Un
reco
rde
d P
are
nts
(%
)
Breed (Cow)
Unrecorded Parents in 2018
UNRECORDED SIRES % UNRECORDED DAMS %
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 18
• Investigated the parents of each breed
• Graphed parents (≥0.1%) in 2018
• Interesting results for Norwegian Red and Red & White
• Crossbred discussed in next section
Individual Breeds Sires & Dams
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 19
Parents with same breed as progeny in 2018
0
20
40
60
80
100
0
20
40
60
80
100
Ayshire BrownSwiss
Guernsey Holstein Jersey MilkingShorthorn
NorwegianRed
Red &White
Crossbred
Sire
& D
am o
f Sa
me
Bre
ed
(%
)
Breed (Progeny)
% of Sires and Dams of the same breed as progeny in 2018
SIRES % DAMS %
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 20
Dam Composition of Norwegian Reds’2018
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 21
0
20
40
60
80
100
0
20
40
60
80
100
Holstein Jersey Norwegian Red All Other Breeds
Sire
& D
am o
f Sa
m B
ree
d(%
)
Breed (Cow)
Dam Composition of Norwegian Reds' in 2018
DAMS
Sire Composition of Red & Whites’2018
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 22
0
20
40
60
80
100
0
20
40
60
80
100
Holstein Red & White All Other Breeds
Sire
& D
am o
f Sa
me
Bre
ed
(%)
Breed (Cow)
Sire Composition of Red & Whites' in 2018
SIRES
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 23
Crossbred -5.2% of
Population
Crossbred Summary
Crossbred Cows
5.2% of Population
Sires
1. Holstein 51.3%
2. Jersey 33.6%
3. Montbeliarde 3.9%
Dams
1. Crossbred 54.6%
2. Holstein 25.8%
3. Jersey 18.0%
Maternal Grand Sires
1. Holstein 57.7%
2. Jersey 25.6%
3. Montbeliarde 4.8%
Maternal Grand Dams
1. Crossbred 60.6%
2. Holstein 34.1%
3. Jersey 2.7%
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 24
Maternal Grand Sires & Dams of Crossbreds
Sires & Dams of Crossbreds
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Unrecorded (%)
UNRECORDED SIRES % UNRECORDED DAMS %
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 25
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Unrecorded (%)
UNRECORDED MATERNAL GRAND SIRES %
UNRECORDED MATERNAL GRAND DAMS %
Maternal Grand Sires of Crossbreds
Sires of Crossbreds
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 26
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Sires (%)
Holstein Sires Jersey Sires
Montbeliarde Sires All Other Sires
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Maternal Grand Sires (%)
Holstein Grand Sires Jersey Grand Sires
Monbeliarde Grand Sires All Other Grand Sires
Maternal Grand Dams of Crossbreds
Dams of Crossbreds
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019, 27
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Dams (%)
Holstein Dams Jersey Dams
Crossbred Dams All Other Dams
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
19
90
19
93
19
96
19
99
20
02
20
05
20
08
20
11
20
14
20
17
% o
f A
nim
als
Calving Year
Maternal Grand Dams (%)
Holstein Grand Dams Jersey Grand Dams
Crossbred Grand Dams All Other Grand Dams
•Participating dairy producers for supplying pedigree and lactation data •Dairy Herd Improvement organizations (DHIs) and
Dairy Records Processing Centers (DRPCs) for processing and relaying the information to the Council on Dairy Cattle Breeding (CDCB)•Purebred breed associations for providing pedigree
data
Acknowledgements
Interbull Annual Meeting, Cincinnati, OH, June 22-24 2019,28
• https://hoards.com/article-2041-what-breeds-make-up-the-national-herd.html (Crossbred cow for Hoards)