Low carbon cattle production technology : Reduction of market age
-
01.
assignment
Low-carbon superior breeding genome
acquisition stage among samples
(Use of cattle history information)
-
02.
settings
Characteristic setting step related to
carbon emission per meat weight
(Standard item setting)
-
03.
monetization_on
Estimating the breeding value of
traits related to carbon emissions
-
04.
done_outline
The step of selecting an individual to be
mated with a corresponding individual
with a standard ratio or higher
-
05.
class
Genomic information
acquisition step for each individual
in the reference group
-
06.
receipt_long
Reference group growth history and
carbon emission verification step
Verification completed up to 6 stages of genome analysis
-
07.
error_outline
Carbon reduction of selected offspring,
molecular breeding information prediction step
-
08.
assessment
Superior genome selection and
breeding growth monitoring step
Continuous activities in the predictive monitoring stage
Calculation formula for using the above breeding value of each individual
in relation to the reference carbon emission information
Y = Xb + Zu + e
- Y : Meat production by individual
- X : Environmental effect information
- Z : Genome information
- b : fixed effect vector
- u : breeder vector
- e : error vector
Source: Method for greenhouse gas reduction using livestock Genomic information and system thereof (domestic patent application No. 10-2021-0095839)
Superior breeding genome analysis
Distribution of genetic capacity of cow herds by farm (example)
: Analysis of genetic factors for carbon emissions and intramuscular fat
Criteria: Genetic ability is high when the standard breeding value distribution by trait (total including females and males) is 0 or more
Set a target of 90% or more in the future through
continuous R&D
from 70% of the current superior breeding object prediction accuracy