UPGRADING RULES - Approved 6/22/07

  1. Object

    The Gotland Sheep Breeders Association of North America (GSBANA) supports the development of Gotland Sheep that meet or exceed the GSBANA Standard. The development consists of the original crossing of specific non-Gotland Foundation ewes with Gotland rams through imported semen, and breeding subsequent generations using increasing percentage Gotland animals and imported Gotland semen.

  2. Foundation Ewes

    The Foundation ewes used in the first cross must be purebred ewes from the following nine (9) breeds, or ewes produced from crossing these breeds with themselves and/or with Gotlands. No other breeds or crossbred breeds are allowed to have their progeny recorded or registered with the GSBANA.

  3. Determining Percentage

    The sire and dam Gotland percentages are added together and divided by two. This number is the percentage Gotland of the offspring. For example, a 50% dam crossed with a 75% sire results in a 62.50% offspring. A 62.5% ewe crossed with a 75% sire results in a 68.75% offspring. Animals will be recorded or registered with their blood percentage calculated from the parents. The Gotland percentage will be displayed in pedigrees as rounded to the nearest whole number. Percentages will be calculated from the actual, non-rounded percentages.

  4. Registration Procedures

    Only GSBANA members in good standing may record, register or transfer sheep with the Association

    An animal is eligible to be included in the North American Gotland breeding program as follows:

  5. Examples of Foundation, Recorded, and Registered Numbers

    Prefix Number Suffix Type Breed Percentage
    F 123456 S Foundation Ewe Shetland Sheep  
    R 123456 50 Recorded Animal Gotland 50%
      123456 88 Registered Animal Gotland 87.5%
      123456 AI Imported Semen Gotland 100%

Upgrading Rules Unanimously accepted 6/22/07, with modifications as discussed on 6/22/07. Additional modifications added per 092207 Annual Meeting. Modification to add the ewe #253 Lil' Chops to the Flock Book as a Recorded 50% Gotland as voted on at the 092207 Annual Meeting completed 5/20/08.

Teeswater sheep added to the Foundation Breeds by member vote after Sept. 26, 2009.
Use of Foundation Rams allowed by member vote after Sept. 26, 2009 AGM.
Acceptance of sheep from other US Gotland Flockbooks will be allowed if each sheep meets these upgrading guidelines and the GSBANA standard - approved by member vote after Sept. 26, 2009 AGM.

Page last modified August 5, 2010.