000 03316namaa2200565uu 4500
001 oapen61490
003 oapen
005 20231221123238.0
006 m o d
007 cr|mn|---annan
008 230227s2021 xx |||||o ||| 0|eng d
020 _a9781801461337
020 _aAS.2020.0077.05
024 7 _a10.19103/AS.2020.0077.05
_2doi
040 _aoapen
_coapen
041 0 _aeng
042 _adc
072 7 _aRNPG
_2bicssc
072 7 _aTVF
_2bicssc
072 7 _aTVHF
_2bicssc
100 1 _ade Haas, Yvette
_4auth
_91654640
245 1 0 _aThe contribution of animal breeding to reducing the environmental impact of livestock production
260 _aCambridge
_bBurleigh Dodds Science Publishing
_c2021
300 _a1 electronic resource (24 p.)
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
490 1 _aBurleigh Dodds Series in Agricultural Science
506 0 _aOpen Access
_fUnrestricted online access
_2star
520 _aAnimal production is responsible for 14.5% of total anthropogenic greenhouse gas (GHG) emissions. Approximately half of these emissions originate directly from animal production, whereas the other half comes from feed production. Animal breeding aims at improving animal production and efficient use of resources, which results in a reduction of environmental impact. In this chapter we quantify the contribution of animal breeding to reducing the environmental impact of the four major livestock species in the Netherlands, namely laying hens, broilers and pigs (all monogastrics), and dairy cattle (ruminants). For eggs, and broiler and pig meat we focussed on GHG emissions and nitrogen and phosphorus efficiency, whereas for dairy we focussed on enteric methane emissions, an important contributor to GHG emissions. Results showed that current selection strategies on increased (feed) efficiency indirectly reduces environmental impact per unit of animal product by about 1% per year. If the aim is to directly select on environmental traits, recording of new traits is required; e.g., nitrogen and phosphorus contents of meat and eggs, and methane emission of individual dairy cows.
540 _aCreative Commons
_fhttps://creativecommons.org/licenses/by/4.0/
_2cc
_uhttps://creativecommons.org/licenses/by/4.0/
546 _aEnglish
650 7 _aClimate change
_2bicssc
650 7 _aDairy farming
_2bicssc
_9796809
650 7 _aSustainable agriculture
_2bicssc
_943189
653 _aanimal breeding
653 _aenvironmental impact
653 _alife cycle assessment
653 _aLivestock production
653 _aSelection index calculation
700 1 _aBink, Marco C. A. M.
_4auth
_91654641
700 1 _aBorg, Randy
_4auth
_91654642
700 1 _aKoenen, Erwin P. C.
_4auth
_91654643
700 1 _aMollenhorst, Herman
_4auth
_91654644
700 1 _aVerschuren, Lisanne M. G.
_4auth
_91654645
773 1 _7nnaa
793 0 _aOAPEN Library.
856 4 0 _uhttps://library.oapen.org/bitstream/id/d726bb18-7a65-4cea-9645-38628bd48b01/9781801461337_web.pdf
_70
_zOpen Access: OAPEN Library, download the publication
856 4 0 _uhttps://library.oapen.org/handle/20.500.12657/61490
_70
_zOpen Access: OAPEN Library: description of the publication
999 _c3086342
_d3086342