Kynbótamat nautgripir Yfirlit apríl 2009 Ágúst Sigurðsson
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Transcript of Kynbótamat nautgripir Yfirlit apríl 2009 Ágúst Sigurðsson
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Kynbótamat nautgripir
Yfirlit apríl 2009
Ágúst Sigurðsson
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Helstu atriði
• Gögn tekin beint úr huppa.is• Kynbótamat reiknað fyrir alla gripi
– 330,680 gripir skráðir í huppu.is• Kynbótamat á 49 eiginleika• Kynbótaeinkunnir 9 eiginleikar
– Afurðir, Frjósemi, Frumur,Skrokkur– Júgur,Spenar,Mjaltir,Skap og Ending– Heildareinkunn
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Líkön og gögn
• Multiple Trait –Animal Model– Fjölþátta einstaklingslíkan
• Skilgreindar “genetic groups” þegar foreldri eru óþekkt (30 grúppur)
• Fullt tillit til skyldleikaræktar• IMPL (Implicit representation of Mixed
Model Equations)• Gagnasíur (flestar) nú fluttar til BÍ
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Afurðir
• Mjólk (kg), Fita (kg;%), Prótein (kg;%)• Mjsk1-3 (115,136 – 80,057 – 50, 343)• Umhverfisþættir
– Bú-Ár(abil) 16,077– Burðarmánuður 12– Burðaraldur 20 – 12 - 10 – Bil á milli burða 24
• Leyfðar samsetningar• 0 0 0 1 1 1• 1 1 0 1 0 0
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Frjósemi
• Bil á milli burða (Afurðagögnin notuð)• Fyrstu þrjú mjólkurskeið• Umhverfisþættir
– Bú-Ár(abil) 16,077– Burðarmánuður 12– Burðaraldur 20 – 12 - 10
• Leyfðar samsetningar• 0 0 0 1 1 1• 1 1 0 1 0 0
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Sköpulag
• Eldra kerfi 8 eiginleikar (57,925 gripir)• Nýja kerfi 17 eiginleikar (51,622 gripir)• Umhverfisþættir
– Bú-Ár(abil): 7,841– Mjólkurskeið: Fyrsta eða annað– Aldur við fyrsta burð: 20
• Leyfðar samsetningar– Eldra kerfi:
• 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
– Nýja kerfi: Allt eða ekkert
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Mjaltaathugun
• Mjaltaröð, gæðaröð ( 62,419 gripir)• Umhverfisþættir
– Eingöngu meðaltal
• Leyfðar samsetningar– Allar
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Frumutala
• Frumutölustig 1-3 mjólkurskeið– ( 64,251 – 46,474 – 29,698 gripir)
• Frumutölustig=log2(Frumutala/100,000) + 3• Umhverfisþættir
– Bú-Ár(abil) 10,239– Burðarmánuður 12– Burðaraldur 20 – 12 - 10
• Leyfðar samsetningar– Allar
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Umhverfisáhrif burðarmánuður
-8
-6
-4
-2
0
2
4
6
8
10
12
Jún Júl Ágú Sep Okt Nóv Des Jan Feb Mar Apr Maí
Pró
tein
kg
1 mjsk
2 mjsk
3 mjsk
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Umhverfisáhrif ár
-20
-10
0
10
20
30
40
50
60
1983
1985
1987
1989
1991
1993
1995
1997
1999
2001
2003
2005
2007
Pró
tein
kg
1 mjsk
2 mjsk
3 mjsk
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Aldursáhrif
0
5
10
15
20
25
30
1 3 5 7 9 11 13 15 17 19
Flokkun í mánuði við burð
Pró
tein
kg
1 mjsk
2 mjsk
3 mjsk
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Áhrif af burðabili
-10
0
10
20
30
40
50
60
70
80
90
1 3 5 7 9 11 13 15 17 19 21 23
Flokkun (mánuðir)
Pró
tein
kg
1 mjsk
2 mjsk
3 mjsk
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Erfðaframfarir
85
90
95
100
105
110
115
1970
1973
1976
1979
1982
1985
1988
1991
1994
1997
2000
2003
2006
Ein
ku
nn Frumur
Mjaltir
Skap
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Erfðaframfarir
85
90
95
100
105
110
115
1970
1973
1976
1979
1982
1985
1988
1991
1994
1997
2000
2003
2006
Ein
ku
nn Skrokkur
Júgur
Spenar
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Erfðaframfarir
-10
-5
0
5
10
15
20
1970
1973
1976
1979
1982
1985
1988
1991
1994
1997
2000
2003
2006
Pró
tein
kg
1 mjsk
2 mjsk
3 mjsk
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Erfðaframfarir
-0,04
-0,03
-0,02
-0,01
0
0,01
0,02
0,03
1970
1973
1976
1979
1982
1985
1988
1991
1994
1997
2000
2003
2006
Pró
tein
% 1 mjsk
2 mjsk
3 mjsk
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Erfðaframfarir
85
90
95
100
105
110
1151
97
0
19
73
19
76
19
79
19
82
19
85
19
88
19
91
19
94
19
97
20
00
20
03
20
06
Ein
ku
nn Afurðir
Frjósemi
Heild
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Niðurstaða: Rífandi gangur!