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New Technology Tools and Life Cycle Analysis (LCA) Applied to a Sustainable Livestock Production Cover

New Technology Tools and Life Cycle Analysis (LCA) Applied to a Sustainable Livestock Production

Open Access
|Jul 2021

Figures & Tables

Figure 1

Example of cow sensors: behaviour activity (oestrus, activity and health) measured on ears, legs and neck; calving alert using the vaginal temperature; rumen functions (temperature, pH and drinking) using a rumen bolus.

Conversion of body mass into protein for some species

Body massConversion (%)Conversion (%)Protein
ProductLW1LW- CW (HSCW)2CW-heCW3Kg/LW
Beef600552066
Pigs120752522.5
Poultry370250.525

Crude protein production per ha and the human edible feed conversion efficiency index (heFCE) for some vegetable crops used for animal and human consumption

FeedstuffProductionDry MatterCrude ProteinheFCE1Index
t/ha%g/kg DMKg/haCP %Kg/haheFCE/ production
Barley68125750806000.10
Maize1281061272801017.60.08
Wheat6813882880662.40.11
Soybeans4.5904041818801454.40.32
Rapeseed meal2.884061136.820227.360.08
Soybeans meal1.890513923.480738.720.41
Maize silage6035865160000.00
Sunflower meal2.58410102580820033

Consumption of Kcal fossil energy to produce 1 kg of different foods and LCA

FoodConversion Ratio1Grain2Forage2Emission Kg CO2Energy KcalWater use m3Land use m2
1 liter of milk or Kg1430.832.44201.0240
poultry 1 kg of meat42.3-3-523904.52570
1 kg meat of pig145.9-5-826905.99110
1 kg meat of beef40133028-322500171640
1 kg of maize 35001.22

Expected population (billion) and meat consumption increase (MT) in the world during the period: 2010-50

Year
Item2010 2020 2030 2050 CAGR1
% % % %
Human population6.90 7.67 8.31 9.150.710.71
Meat consumption:
Pig102.3038.07115.3036.11129.9034.11140.7030.340.80
Poultry85.9031.97111.0034.76143.5037.68193.3041.682.05
Bovine67.3025.0577.3024.2188.9023.35106.3022.921.15
Sheep/Goat13.204.9115.704.9218.504.8623.505.071.45
Total meat268.70100319.30100380.80100473.801001.37

List of impact categories and environmental indicators used in environmental studies

Impact categoriesEnvironmental indicators
Consumption of non-renewable resourcesFossil fuels
Fertilizers-NPK
Greenhouse effectCO2, CH4, N2O
Fertility and soil functionAccumulation of heavy metals
NH3, NOx, SO2
Water quality (ground and surface water)N-fertilizers, nutrient balance, nitrate leaching
Fertilizer, P budget, P drainage
Human and environmental toxicityHerbicides and antibiotics, nitrates
NH3, PM10, PM2.5
BiodiversityNumber of species, breeds and varieties
LandscapePastoral activities, variety of environments
Animal welfareStructures, reproduction, health care
OthersSmells, noises, ozone layer, etc.

Average values of human edible fraction of protein content in some animal species

Average (g/Kg edible product)Range (g/Kg edible product)
Milk (cows)3433.3 -34
Beef200185-209
Pigs182150-220
Poultry201190-212
Eggs125120-130

List of precision livestock farming applications in the animal production sector

Environmental control
- weather information systems
- recording systems and microclimate control, animal housing, air quality, water quality - lighting and photoperiod control systems
- bioacoustics
Animal nutrition
- automatic forage analysis systems: in the field, at harvesting or during the storage (including biomass temperature detection systems, e.g. Near Infrared Reflectance spectroscopy (NIR) with thermography)
- integrated systems for intelligent feed preparation and distribution (e.g. corrections based on NIR analysis) - automated forage transfer systems
- feeding / nursing robots
- physical-chemical quality control systems for distributed feeds
- control systems / estimation of food intake
- food digestibility estimation systems
- control of emissions
Animal behavior and welfare
- activity detection meters (pedometers, activometers, collars, earphones)
- biomarkers in milk (somatic cell count, conductivity, lactate dehydrogenase) - calving alert detectors (vaginal temperature)
- rumen function (rumen bolus (temperature, pH, drinking) - position location (GPS)
-Boby condition score (BCS) (using 3D imaging)
Automatic Milking systems (AMS) (individual)
- individual/quarter production detection (including milk flow registration) - diagnostic breast detection (color, conductivity, enzymes, California Mastitis Test (CMT), somatic cells (UV fluorescence), thermography)
- macro-component detection (fat, protein, lactose) (Near Infrared, NIR)
- nutritional diagnostic detection (urea, ketone bodies)
- reproductive diagnostics (progesterone)
- milking robot
Animal manure
- manure cleaning robot
- manure analysis systems
- emission recordings
Management control
- energy consumption control systems
- work organization and company operational time recording
- integrated warehouse management systems
Product quality control
-integration with transformation phases
- integration of company information with other operators in the supply chain
Data
- big data management, statistical processing and analysis, information generation within decision support systems (DSS)
Phenomics
- use of information for monitoring, management or genetic improvement of production animals

Overview of the protein efficiency conversion for some species

SpeciesBody WeightPerformanceDry Matter intakeForage/ concentrateEdible fractionEdible Protein (EP)Protein Edible Yield (EPY)HEPY
kgKg/dKg/d%DM%BWg/kgg/dBW/g/kg d
12345=4*CP%6=1*5*+957=6/1
Dairy cow60030292/795349691.615
Fattening veal2501.27.44.65/2.7650328196.80.7872
Pig1200.60.37 65120360.3
Broiler30.0670.096 601505.0251.675
Language: English
Page range: 130 - 141
Published on: Jul 24, 2021
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2021 Edo D’Agaro, Franco Rosa, Natalia P. Akentieva, published by European Biotechnology Thematic Network Association
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.