THRIVING after the FALL

The Library · Document 118 · FEASTING · Household and village

Livestock Feed and Acreage Analysis

Its printed title: The Energetics and Land-Use Economics of Livestock Production: Feed Conversion, Maintenance Overheads, and Acreage Allocations

Land set aside only to keep animals alive, before they yield anything. A table compares feed conversion for broilers, pigs and beef cattle by live and edible weight, and it sets the human-edible measure against the carbon cost of pasture, then works maintenance energy through the GfE 2023 and NRC 2012 formulas. It arrives at 0.394 hectares of pasture for a 650 kg beef cow, 0.084 of cropland for a 200 kg sow and 0.0035 for a laying hen. Several formulas vanished, and it writes for commercial herds.

Open the PDF 14 pages · 428 KB

Number
118
Book
FEASTING after the FALL
Shelf
Household and village
File
118 Livestock Feed and Acreage Analysis.pdf
Pages
14
Works cited
58

Used in

In the Numbers

Ground for a household

The rows that check it

  • 3 confirmed
  • 1 partly confirmed
  • 0 marked for safety
  • A23 confirmed 86 % of livestock feed human-inedible; ruminants 2.8 kg human-edible feed per kg meat and 0.6 kg human-edible protein returned per kg eaten; FCR live weight chicken 1.5–2, pig …
  • A29 confirmed 118's maintenance: 650 kg cow 76.28 MJ ME/day, 27,842 MJ/yr, 2,651 kg DM, 11,200 kg DM/ha × 60 % = 0.394 ha; no production, family, village or sand figure
  • A40 confirmed 118: 200 kg sow 588 kg concentrate/yr = 0.084 ha; finisher 278 kg = 0.039 ha; doubled on sand at 3 t/ha; 4 kg boiled potatoes replace 1 kg grain, 278 kg grain = 1,100 kg potatoes …
  • A48 partly confirmed Laying hen eats 110–130 g/day, 40–45 kg/yr, against 118's 200 kcal and 25 kg; a dozen hens on grain eat as much rye as five people; on gleaning 15–20 kg grain and ~150 eggs; a …

In the Index

The cow The pig Hens and eggs Land and its measure

Its works cited 58

As the document lists them, unchecked. Sorted here by their addresses only, which says where a claim comes from, not whether it holds.

  • 31 journals, universities and public bodies
  • 2 document-sharing sites
  • 2 encyclopaedias
  • 1 forum, video or social site
  • 3 blogs
  • 18 other web pages
  • 1 without an address
Show all 58
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  2. Feed-to-Meat - Conversion Inefficiency Ratios - A Well-Fed World awellfedworld.org/feed-ratios/
  3. PICK-PICK deuka.de/en/pets/poultry/pick-pick/?pdf=true
  4. Adaptation of Livestock to New Diets Using Feed Components pmc.ncbi.nlm.nih.gov/articles/PMC8388495/
  5. Feed conversion ratio - Wikipedia en.wikipedia.org/wiki/Feed_conversion_ratio
  6. More fuel for the food/feed debate - FAO Knowledge Repository openknowledge.fao.org/handle/20.500.14283/cc31…
  7. More fuel for the food/feed debate | Feedipedia feedipedia.org/content/more-fuel-foodfeed-debate
  8. The 86% Meme, Debunked: What "Livestock Turn Food We Can't veganlinked.com/blog/livestock-turn-food-we-ca…
  9. More fuel for the food/feed debate - European Milk Forum europeanmilkforum.com/wp-content/uploads/2025/…
  10. On our plates or eating at our table? A new analysis of the feed/food researchgate.net/publication/312201313_Livesto…
  11. Domestic herbivores and food security: current contribution, trends openknowledge.fao.org/bitstreams/8289f186-9785…
  12. Comparing the life cycle greenhouse gas emissions of dairy and research.chalmers.se/publication/539583/file/5…
  13. The Forest That Never Grew Back | Eaternity eaternity.org/insights/research-reports/the-fo…
  14. If the world adopted a plant-based diet, we would reduce global ourworldindata.org/land-use-diets
  15. Energy requirement for maintenance in growing pigs - WUR eDepot edepot.wur.nl/375603
  16. Basic Animal Nutrition Overview | PDF - Scribd scribd.com/document/847478493/ANIMAL-NUTRITION…
  17. Residual Feed Intake as a Tool for Selecting More Efficient Animals researchgate.net/publication/319488818_Residua…
  18. THE NEW SWINE NRC - Monogastric Nutrition Research nutrition.ansci.illinois.edu/sites/default/fil…
  19. NET ENERGY FOR MAINTENANCE IN POULTRY repositorio.unesp.br/bitstreams/69a6b5b3-9d8b-…
  20. 43 Dual-Purpose Cattle Nutrition Plan.pdf
  21. Energy - Nutrient Requirements of Dairy Cattle - NCBI Bookshelf - NIH ncbi.nlm.nih.gov/books/NBK600598/
  22. Umsetzung der neuen Fütterungsempfehlungen für Milchkühe der dafne.at/projekte/ufe-kuh-gfe2023
  23. Kategorien Übersicht - dsp-Agrosoft dsp-agrosoft.de/glossar/portal-rind/
  24. Impact of recent research on energy feeding systems for dairy cattle researchgate.net/publication/222709524_Impact_…
  25. Neue GfE-Empfehlungen für Milchkühe & SCHAUMANN schaumann.de/tierfuetterung/rinder/futtermitte…
  26. Animal Bioscience animbiosci.org/journal/Figure.php?xn=ajas-26-9…
  27. Feed Energy Evaluation for Growing Pigs - PMC pmc.ncbi.nlm.nih.gov/articles/PMC4093404/
  28. Formulating farm-specific swine diets | UMN Extension extension.umn.edu/agriculture/animals-and-live…
  29. Digestible and metabolizable energy in soybean meal and soybean academic.oup.com/tas/article/doi/10.1093/tas/t…
  30. INRAPorc: A model and decision support tool for the nutrition of sows researchgate.net/publication/240397757_INRAPor…
  31. Metabolic utilization of energy and maintenance requirements in researchgate.net/publication/222896059_Metabol…
  32. Importance of Selected Nutrients and Additives in the Feed of ... - PMC pmc.ncbi.nlm.nih.gov/articles/PMC10854669/
  33. Gestating Swine Nutrient Recommendations and Feeding porkgateway.org/resource/gestating-swine-nutri…
  34. The Impact of Genotype and Age on Energy and Protein Utilization mdpi.com/2076-2615/11/12/3508
  35. (PDF) The Impact of Genotype and Age on Energy and Protein researchgate.net/publication/359714555_The_Imp…
  36. Energy requirments of poultry by Dr sunil kumar B | PPTX - Slideshare slideshare.net/slideshow/energy-requirments-of…
  37. Dry Matter Intake Prediction Models: Evaluation Across Energy researchgate.net/publication/407066593_Dry_Mat…
  38. GrasProg: Pasture Model for Predicting Daily Pasture Growth in mdpi.com/2073-4395/12/7/1667
  39. The role of energy | The Pig Site thepigsite.com/pig-management/feed-and-nutriti…
  40. Feeding the Gestating Sow - Pork Information Gateway porkgateway.org/resource/feeding-the-gestating…
  41. 279 Evaluation of the NRC (2012) model in estimating standard researchgate.net/publication/347251851_279_Eva…
  42. Germany Cereal crop yield by hectar - data, chart theglobaleconomy.com/Germany/cereal_yield/
  43. Yield per hectare of selected crops in a time comparison destatis.de/EN/Themes/Economic-Sectors-Enterpr…
  44. Broiler Feed Formulas and Ingredients for Rapid Growth - Kawise kwmach.com/blog/broiler-feed-ingredients-formula
  45. Layer Chicken Feed Formulation Guide: From Chick to Laying Stage shambanicollege.com/blogs/layer-chicken-feed-f…
  46. (PDF) Feeding broiler chickens wheat and barley diets containing researchgate.net/publication/11225039_Feeding_…
  47. Grain Choices for Optimal Poultry Nutrition: A Complete Guide pangoo.biz/grain-choices-poultry-nutrition/
  48. German farmers' association expects an average grain harvest demolenaar.nl/en/raw-materials/crop-yield-and-…
  49. Field crops and grassland - German Federal Statistical Office destatis.de/EN/Themes/Economic-Sectors-Enterpr…
  50. Crop yields and area in Germany from 1979 to 2021 at ... - OpenAgrar openagrar.de/receive/openagrar_mods_00092044
  51. Swine Extension - Washington State University wpcdn.web.wsu.edu/extension/uploads/sites/54/2…
  52. (PDF) Mitigating Diffuse Phosphorus Transfer from Agriculture researchgate.net/publication/26764300_Mitigati…
  53. Good Farming Practice - Definitions, Implementation, Experiences literatur.thuenen.de/digbib_extern/zi030342.pdf
  54. 084744/EU XXVIII. GP parlament.gv.at/dokument/XXVIII/EU/84744/imfna…
  55. Nitrates Directive Derogation Guidance Booklet 2015-2018 - daera daera-ni.gov.uk/sites/default/files/publicatio…
  56. Residual Feed Intake as a Behavioral, Nutritional and Economic researchgate.net/publication/390792819_Residua…
  57. Review: divergent selection for residual feed intake in the growing pig cambridge.org/core/journals/animal/article/rev…
  58. Genetic parameters for feed efficiency, growth performance, and academic.oup.com/jas/article/doi/10.1093/jas/s…