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Programme & Presentations Montreal 2022

 

 

General Programme

Saturday, May 28th

08:30 am to 4:00 pm

Interbull Technical Committee
     

Sunday, May 29th

08:30 am to 12:30 pm

Interbull Steering Committee
     

Sunday, May 29th

08:30 am to 12:30 pm

Interbeef WG and Technical Meeting
     

Monday, May 30th

09:00 am to  4:00 pm

Interbull Open Meeting
     

Tuesday, May 31st

08:30 am to 11:00 am

Interbull Business Meeting
     

Tuesday, May 31st

11:30 am to 3:15 pm

Interbull Open Meeting
     

Tuesday, May 31st

3:30 pm   to 4:30 pm

Interbull Technical Committee
     

Tuesday, May 31st

4:30 pm   to 5:30 pm

Interbull Steering Committee
     

Wednesday, June 1st

1:30 pm to 3:30 pm

ICAR-INTERBULL joint session
     
Thursday, June 2nd 08:00 to 9:00 am DNA Webinar: “Launch of ICAR Parentage Discovery Certification Services”

 

Scientific Program - Interbull Open Session

 

Download the scientific program for the Interbull Open Meeting as pdf

 

 

Session

Time

  

Speaker

Scientific Report Title
   

9:00

  

Matthew Shaffer

Opening of the Meeting

 Monday,

May 30
                       

 

 


 


New traits in genetic and genomic evaluation systems

 

 

Chair: U. Schnyder

 		 9:15   Eva Kasna Genomic evaluation of reproductive disorders in Czech Holstein cattle
       
9:30   Christina M Rochus Genetic architecture of fertility traits in hormonally synchronized and heat detected dairy cows
       
9:45   Renee Bongers Preliminary analysis of herd management data for development of genetic evaluations for enhanced disease resistance in dairy cattle
       
10:00   Janusz Jamrozik Including second lactation data in Canadian feed efficiency evaluation
       
10:15   Joao Dürr Considerations in using quantitative measurements of milking speed for genetic evaluations for all dairy breeds in the USA
         

 

Experience with single-step

evaluation - I

 

 

Chair: G. P. Aamand

 11:00   Zengting Liu Application of a single-step SNP BLUP random regression model to test-day yields and somatic cell scores in German Holsteins
       
11:15   Ludmila Zavadilova Genomic Evaluation for Clinical mastitis in Czech Holstein
       
11:30   Zengting Liu Using a single-step SNP BLUP maternal-effect model for calving trait genomic evaluation in German Holsteins
       
11:45   Adrien Butty Development of a single-step genomic evaluation for udder support in a multi-breed population with crossbred animals
       
12:00 General Discussion
         

 

Experience with single-step evaluation - II

 

 

 

Chair: G. P. Aamand

  1:30    Iola Croulé In France, Single-Step is going live!
       
 1:45    Ignacy Misztal Single-step genetic evaluation using the CDCB data
       
 2:00    Vinzent Boerner Integration of Interbull MACE breeding values into the multiple-trait single step random regression test day genetic evaluation for yield traits of Australian red breeds
       
2:15   Esa Mäntysaari Nordic Holstein single-step test day model using left truncated genomic data
         

 

Beef national/international evaluation

 

 

 

Chair: A. Cromie

 3:00   Elisenda Rius-Vilarrasa Nordic genetic evaluation for purebred beef cattle (on calving and growth traits)
       
3:15   Vesela Zdenka Genetic parameters for live animal ultrasound measures, scrotal circumference, carcass and growth traits in Aberdeen Angus
       
3:30   Birgit Gredler-Grandl Genotype by environment interaction for age at slaughter in Irish dairy and beef crossbreds using a genomic reaction norm model
       
3:45   Simone Savoia Inclusion of genetic groups in the Interbeef evaluation
           
 

Session

Time

  

Speaker

Scientific Report Title
   Tuesday, May 31          

 

Cross-breeding in dairy cattle

 

 

 

Chair: B. VanDoormaal
 

  11:30   Romain Saintilan

Accuracy of prediction for a genomic evaluation in rotational crossbreeding scheme (Montbéliarde x Holstein x Red Danish).
       
 11:45    Kevin Byskov Nordic genomic prediction for crossbred dairy females
       
12:00   Raphael Mrode Feasibility of joint genomic evaluations for small holder dairy cattle data in Tanzania and  Ethiopia
       
12:15   Jose Carrillo

Adding and reporting genomically discovered ancestors in US evaluations
         

      New methods, validation, harmonisation

 

Chair: S. Mattalia

 

 1:30   Valentina Palucci

PREP: A new platform for sharing information
       
1:45   Fernando Macedo

Harmonisation of calving traits
       
2:00   Xiaolin Wu

An exponential regression model to estimate daily milk yields in dairy cows
       
2:15   Joao Dürr

Genetic gains in lifetime merit indexes during the use of three genetic evaluation methods
       
2:30   Esa Mäntysaari

Usability of different genetic evaluation validation tests in a population subjected to a strong genomic selection and in testing the single-step genomic evaluations.
       
2:45   Peter Sullivan

Using genetic regressions to account for genomic pre-selection effects in MACE
         
  3:00   George Wiggans

Detecting relationships among genotypes in a rapidly growing collection
         
  3:15   Matthew Shaffer

Closing of the Meeting

 

 

Interbull Centre - Department of Animal Breeding and Genetics, SLU - Box 7023, S-75007 Uppsala, Sweden - interbull@slu.se

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