Surpriseline Genetics

Topline Aberdeen Cattle

Surpriseline is named for the lineage of Kobblevale Surprise. She is known for her tremendous structure and prepotency. She is the heart of Topline Aberdeen Cattle Company’s breeding program. They’ve built our program around daughters and grand daughters of this line. Their line has proven themselves in the show ring, as breeding stock and in commercial operations.

Surprise is a large frame size cow within the Aberdeen breed which makes her ideal for both the commercial and seed stock markets.

SIRE: Kobblevale Chudleigh
DAM: Binnowee Starr

Current Cows we have with this bloodline

EZ Nitro 5N

EZ Nitro 5N is a young Fullblood Black Polled bull owned in partnership by Effertz EZ Ranch and Royal Acres Cattle Company LLC He is sired by EZ Hollywood 29H and out of EZ Liza 32G, bringing together established EZ Ranch genetics on both sides of his pedigree. Nitro...

JCR Princess Abby 830F

JCR Princess Abby 830F represents a strong foundation female within the Royal Acres Fullblood Aberdeen program. She is sired by MCR Kingpin and out of TL Tawney. Her pedigree combines the MCR Kingpin line with maternal influence from Brenton’s Best “Bruiser” and...

TL SURPRISE J3

TL Surprise J3 carries the genetics of one of the most influential Fullblood females in the American Aberdeen breed — Kobblevale Surprise. As a direct genetic clone of Surprise, J3 carries the same Kobblevale Chudleigh × Binnowee Starr pedigree that forms the...

TL SURPRISE J7

TL Surprise J7 represents one of the most recognizable female genetic lines in the American Aberdeen breed. A direct genetic clone of the renowned Kobblevale Surprise, J7 carries the same foundational pedigree that established the Surpriseline program at Topline...

TL SURPRISE J8

TL Surprise J8 is a direct genetic clone of Kobblevale Surprise, one of the foundation females behind Topline Aberdeen's internationally recognized Surpriseline program. Kobblevale Surprise has established herself not only as a successful show cow, but as a powerful...

What’s truly remarkable about Surprise offspring is that they excel both in the show ring and on the grid.

The show ring proof is substantial

Topline's documented Surprise record includes:

  • 2007 Royal Sydney Easter Show — Supreme Lowline Exhibit / Grand Champion Female
  • 2008 Central Washington State Fair — Grand Champion Fullblood Female
  • 2010 National Western Stock Show — National Grand Champion Cow/Calf
  • 2010 Northwest Aberdeen Classic — Grand Champion Fullblood Cow/Calf

Surprise's descendants include:

  • TL Surprise Party — National Fullblood Supreme Exhibit / Grand Champion Female, NWSS 2017
  • ILC Maverick — National Fullblood Grand Champion Bull, NWSS 2017
  • TL Surprise Edition — National Grand Champion Female, NWSS 2016
  • TL Super Edition — National Supreme/Grand Champion Bull, NWSS 2022
  • UF Legend 05J — National Supreme Fullblood Champion, NWSS 2023
  • TL Julius — National Reserve Grand Champion Fullblood Bull, NWSS 2011 MCR All Jacked Up — National Reserve Champion Bull
  • MIC Ultra Surprise — National Reserve Grand Champion Female Multiple Supreme Champions at Houston and other major shows Grandsons that have also excelled in bull tests.

Effertz EZ Ranch

Effertz EZ Ranch, located north of Bismarck, North Dakota, is a family-owned operation operated by Neil and Jan Effertz. The Effertzes imported the first Aberdeen heifer into the United States in 1996 and subsequently made five trips to Australia, bringing additional Fullblood Aberdeen bulls, females, embryos and semen into the American program.

Today, their breeding program has been built around strategic matings designed to provide genetic diversity, quality and efficiency.

The Effertzes have played a significant role in the development and promotion of the American Aberdeen breed. In 2024, Jan and Neil Effertz received the American Aberdeen Association’s Lifetime Achievement Award, recognizing their contributions to the breed, including importing the first Aberdeen cattle to the United States and their years of service, marketing and showing.

Current Bull we have with this bloodline

EZ Nitro 5N: A Young Bull With Proven Genetics Behind Him

EZ Nitro 5N comes from one of the foundational programs behind the development of American Aberdeen cattle in the United States. EZ Nitro 5N is a complete and fluid moving fullblood Aberdeen bull with style, balance and tremendous length of body. He was the Grand Champion Bull at the 2026 Iowa State Fair and the Reserve Calf Champion at the 2026 National Show.

Nitro is backed by a magnificent pedigree. His sire, EZ Hollywood 29H, was the 2021 National Champion. His mother, EZ Liza 32G, is a great, level-uddered Boxcar daughter. Nitro’s full sister, EZ Minelli 28M, was the 2026 National Reserve Grand Champion Female as well at the 2025 Iowa State Fair Grand Champion Female and Reserve Grand Champion at the 2025 Junior Nationals.

Nitro is royally bred and should breed true – his calves will be the complete package.

Tummons Cattle Company

Our Aberdeen program is built around carefully selected Fullblood females, including seven foundation cows sourced through the respected Tummons Cattle Co. and Husung Farm programs of Gallatin, Missouri.

Tummons Cattle Co. has established a nationally recognized record of producing and exhibiting champion Aberdeen cattle, while the Husung Farm program carries its own significant history within the breed. The two programs have also partnered on cattle that have competed successfully at major national shows, including the 2016 National Western Stock Show.

We believe exceptional bulls begin with exceptional females. By building our cow herd from proven programs with generations of documented show-ring success, we are laying the foundation for cattle that combine pedigree, structural quality, phenotype and performance.

Surprise Line Genetics