Genetic Evaluation Schedules

CDCB releases genetic evaluations at various times - weekly, monthly, and triannual - to best serve the diverse needs of animal owners and stakeholders. CDCB, data partners and genomic nominators work diligently to meet these deadlines to expedite genetic and genomic evaluations for all relevant animals.

Learn More about Types of CDCB Evaluations

2025 Genetic Evaluation Schedule

Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec.
Official evaluations x x x
Interim summaries x x x
Genomic evaluations x x x x x x x x x x x x

January 2025 genomic evaluations

December 23, 2024 International genotype exchange data due (for CDDR exchange partners)
December 27, 2024 Genomic data due
January 7, 2025 Evaluation release (8:00am ET)

January 2025 interim summaries for progeny-test bulls

January 10, 2025 Pedigree (format 1), lactation (formats 4 and 14), and AI-update (format 395) data due at CDCB [midnight ET]
January 14, 2025 Evaluation release [target date: data files available for downloading]

February 2025 genomic evaluations

January 20, 2025 International genotype exchange data due (for CDDR exchange partners)
January 24, 2025 Genomic data due
February 4, 2025 Evaluation release (8:00am ET)

March 2025 genomic evaluations

February 17, 2025 International genotype exchange data due (for CDDR exchange partners)
February 21, 2025 Genomic data due
March 4, 2025 Evaluation release (8:00am ET)

April 2025 official evaluations

February 21, 2025 Calving ease data (format CES) [midnight ET]
February 28, 2025 Pedigree (format 1), lactation (formats 4 and 14), reproductive-event (format 5), health-event (format 6), bull-owner (format 2), herd-owner (format 2), type data (format 7) for breeds other than Holstein, recessive codes (format REC), and AI-update (format 395) data due at CDCB [midnight ET]
March 11, 2025 Type evaluations for breeds other than Holstein available for downloading to respective breed associations
March 28, 2025 CDCB official evaluation files (formats 38 and 105) and herd-owner ID file (format 2) available for downloading [target: 1 pm ET]
April 1, 2025 Evaluation release [password: 7 am ET; web queries: shortly after password release]
April 3, 2025 Active AI, foreign, and sorted lists and updated bull status codes posted [target: 1 pm ET]

April 2025 genomic evaluations

March 10, 2025 International genotype exchange data due (for CDDR exchange partners)
March 14, 2025 Genomic data due
April 1, 2025 Evaluation release (7:00am ET)

May 2025 genomic evaluations

April 21, 2025 International genotype exchange data due (for CDDR exchange partners)
April 25, 2025 Genomic data due
May 6, 2025 Evaluation release (8:00am ET)

May 2025 interim summaries for progeny-test bulls

May 9, 2025 Pedigree (format 1), lactation (formats 4 and 14), and AI-update (format 395) data due at CDCB [midnight ET]
May 13, 2025 Evaluation release [target date: data files available for downloading]

June 2025 genomic evaluations

May 19, 2025 International genotype exchange data due (for CDDR exchange partners)
May 23, 2025 Genomic data due
June 3, 2025 Evaluation release (8:00am ET)

July 2025 genomic evaluations

June 16, 2025 International genotype exchange data due (for CDDR exchange partners)
June 20, 2025 Genomic data due
July 1, 2025 Evaluation release (8:00am ET)

August 2025 official evaluations

July 4, 2025 Calving ease data (format CES) [midnight ET]
July 11, 2025 Pedigree (format 1), lactation (formats 4 and 14), reproductive-event (format 5), health-event (format 6), bull-owner (format 2), herd-owner (format 2), type data (format 7) for breeds other than Holstein, recessive codes (format REC), and AI-update (format 395) data due at CDCB [midnight ET]
July 22, 2025 Type evaluations for breeds other than Holstein available for downloading to respective breed associations
August 8, 2025 CDCB official evaluation files (formats 38 and 105) and herd-owner ID file (format 2) available for downloading [target: 1 pm ET]
August 12, 2025 Evaluation release [password: 7 am ET; web queries: shortly after password release]
August 14, 2025 Active AI, foreign, and sorted lists and updated bull status codes posted [target: 1 pm ET]

August 2025 genomic evaluations

July 21, 2025 International genotype exchange data due (for CDDR exchange partners)
July 25, 2025 Genomic data due
August 12, 2025 Evaluation release (7:00am ET)

September 2025 genomic evaluations

August 18, 2025 International genotype exchange data due (for CDDR exchange partners)
August 22, 2025 Genomic data due
September 2, 2025 Evaluation release (8:00am ET)

September 2025 interim summaries for progeny-test bulls

September 5, 2025 Pedigree (format 1), lactation (formats 4 and 14), and AI-update (format 395) data due [midnight ET]
September 9, 2025 Evaluation release [target date: data files available for downloading]

October 2025 genomic evaluations

September 22, 2025 International genotype exchange data due (for CDDR exchange partners)
September 26, 2025 Genomic data due
October 7, 2025 Evaluation release (8:00am ET)

November 2025 genomic evaluations

October 20, 2025 International genotype exchange data due (for CDDR exchange partners)
October 24, 2025 Genomic data due
November 4, 2025 Evaluation release (8:00am ET)

December 2025 official evaluations

October 24, 2025 Calving ease data (format CES) [midnight ET]
October 31, 2025 Pedigree (format 1), lactation (formats 4 and 14), reproductive-event (format 5), health-event (format 6), bull-owner (format 2), herd-owner (format 2), type data (format 7) for breeds other than Holstein, recessive codes (format REC), and AI-update (format 395) data due at CDCB [midnight ET]
November 11, 2025 Type evaluations for breeds other than Holstein available for downloading to respective breed associations
November 28, 2025 CDCB official evaluation files (formats 38 and 105) and herd-owner ID file (format 2) available for downloading [target: 1 pm ET]
December 2, 2025 Evaluation release [password: 7 am ET; web queries: shortly after password release]
December 4, 2025 Active AI, foreign, and sorted lists and updated bull status codes posted [target: 1 pm ET]

December 2025 genomic evaluations

November 10, 2025 International genotype exchange data due (for CDDR exchange partners)
November 14, 2025 Genotype data due
December 2, 2025 Evaluation release (7:00am ET)