Breed Facts

• Poultry Show Class:  Not applicable
• Weights: Hen—–6-7 lbs
  Rooster——8-9 lbs
  Pullet—6 lbs
  Cockerel—-8 lbs
• Purpose and Type: Egg laying; Production
• Egg Shell Color: Light Brown
• Egg Production: 200 – 280  eggs per year (estimates only, see FAQ)
• Egg Size: Large
• Temperament: Active
• Gender Accuracy: 95-100%
• Fertility Percentage: 65-80%
• Broody: Non Setter
• Mating Ratio: 10 Females to 1 Male
• Roost Height: 2 to 4 feet
• Country of Origin: United States
• APA: No
• TLC: Not Listed
• Breeder Farm Source: Cackle Hatchery® Poultry Breeding Farm has been developing our bloodline or strain of Black Sex Link since 1992.

Black Sex Link Chicken

Breed Overview and Origin

The Black Sex Link chicken is a practical hybrid layer bred for strong brown egg production, hardiness, and easy chick sexing. If you want a dependable laying flock without a lot of guesswork, this is one of the easiest production types to appreciate.

This hybrid comes from a proven cross: a Rhode Island Red rooster over a Barred Rock hen. That pairing creates sex-linked chicks, meaning males and females look different at hatch. As a result, you can start your flock with more confidence when your goal is future laying hens.

These birds are not an old heritage breed. Instead, they are a modern production hybrid built for egg laying, vitality, and adaptability. They fit well in backyard coops, homesteads, and farm egg flocks where dependable brown eggs matter most.

Cackle Hatchery® has developed its Black Sex Link bloodline since 1992, using Rhode Island Red and Barred Rock parent stock in its breeding program.

---

Appearance and Characteristics

Black Sex Link chicks may look a little small at first because of their short chick fuzz. Do not let that fool you. With good care, they grow into large, healthy birds.

Adult hens are mostly black with red highlights in the neck hackle feathers. That red-on-black coloring gives them a sharp, attractive look without making them overly ornamental. Roosters look different, showing lighter barred plumage with pale neck hackle feathers.

This clear difference between males and females is one of the reasons sex-link chicks are popular. You get a practical bird with useful production traits and an easier way to tell pullets from cockerels early on.

---

Black Sex Link vs Red Sex Link: Which Should You Choose?

Black Sex Links and Red Sex Link chickens are both hybrid brown egg layers. They are bred for customers who want practical egg production rather than show qualities or long-term breed preservation.

Choose Black Sex Links if you like a darker hen with black feathering and red neck highlights. Choose Red Sex Links if you prefer a lighter red production layer. Both can make good backyard egg birds, and both work well when your main goal is brown eggs.

You may also want to compare Golden Comet chickens, Cinnamon Queen™ chickens, and Production Red chickens if you are building a high-output brown egg flock.

---

Sex Link vs Autosex: What Customers Should Know

Black Sex Links are sex-link hybrids, not autosexing chickens. That difference matters if you plan to hatch chicks later.

A sex-link chicken comes from a specific first-generation cross. In this case, the cross between a Rhode Island Red rooster and a Barred Rock hen creates chicks that can be sorted by sex using their color pattern. Cackle’s guide on how to sex a chicken explains that chicks sexed by down or feather color are called sex-links and notes that Black Sex Links are one example.

Autosexing breeds work differently. They can pass sex-linked color traits from generation to generation when bred correctly. Sex-link hybrids do not work that way. So, if you want reliable Black Sex Link chicks, order first-generation chicks from the planned parent cross rather than expecting second-generation birds to breed true.

For more background, read Cackle Hatchery’s article on 4 outstanding dual-purpose sex link hybrid chickens.

---

Egg Production and Utility

Black Sex Links are bred first and foremost for eggs. Hens lay light brown eggs, usually large in size, and Cackle estimates production at about 200–280 eggs per year. Actual laying can vary with age, daylight, feed quality, weather, housing, and overall flock care.

These birds also grow into good-sized chickens. Cackle lists hens at about 6–7 pounds and roosters at about 8–9 pounds, making them substantial production layers with more body than many lighter egg breeds.

If you want birds closer to laying age, Black Sex Link Started Pullets may be a good fit. Started pullets have already moved beyond the day-old chick stage, which can be helpful if you want to shorten the wait for eggs.

---

Temperament and Suitability

Black Sex Links are active, hardy, and generally easy to manage. They do well for beginners, experienced poultry keepers, backyard flocks, and farm egg setups.

They can also handle free-range environments well. If you like watching chickens scratch, forage, and work around the yard, these birds can fit that style of flock. At the same time, they can adapt to a coop and run when you provide enough space, feed, water, ventilation, and enrichment.

Because they are production layers, they do best with steady nutrition and good daily care. Give them quality feed, clean water, predator protection, shade in hot weather, and a dry coop, and they can reward you with a steady supply of brown eggs.

---

Is the Black Sex Link Chicken Right for Your Flock?

Choose Black Sex Links if you want:

A hybrid brown egg layer
A first-generation sex-link chick
A bird bred from Rhode Island Red and Barred Rock parent stock
A hardy production hen
Large light brown eggs
A beginner-friendly backyard chicken
A bird that can do well free range or in a coop and run
A practical egg layer with attractive black and red feathering
A started pullet option when available

Overall, this is a strong choice if your main goal is eggs. It may not be the best fit if you want a pure heritage breed, a show bird, or a flock that breeds true generation after generation. However, if you want a practical layer that gets the job done, Black Sex Links are hard to overlook.

If you are still comparing options, the Chicken Breed Selector and Chicken Breeds List Comparison Chart can help you sort breeds by purpose, egg color, size, and flock needs.

---

Breed History and Preservation

The Black Sex Link is a modern hybrid, not a historic standard breed. Breeders created this type of chicken to make chick sexing easier while also supporting strong brown egg production.

The parent cross matters. A Rhode Island Red rooster over a Barred Rock hen produces chicks with sex-linked color differences. That first-generation cross gives you the predictable chick-sexing advantage and the dependable laying traits people expect from this hybrid.

Because this is not a breed that reproduces true, preservation works differently than it does with heritage chickens. If you hatch the next generation from Black Sex Link parents, you should not expect the same clear sex-linked chick colors or the same uniform performance. For reliable results, use first-generation chicks from the correct parent stock.

---

Recognition and Availability

The American Poultry Association does not recognize Black Sex Links as a standard breed because they are hybrid production chickens. Cackle lists their poultry show class as not applicable, APA status as no, and The Livestock Conservancy status as not listed.

You can order day-old chicks when they are in season, and you may also choose Black Sex Link Started Pullets when available. Before you plan your flock, check the Availability Chart for current hatch and shipping options.

---

Related Breeds and Helpful Cackle Hatchery® Resources

If you like Black Sex Links, you may also want to compare Red Sex Link chickens, Golden Comet chickens, Cinnamon Queen™ chickens, and Production Red chickens. All of these can be good choices when you want practical brown egg layers.

For the parent breeds behind this hybrid, compare Rhode Island Red chickens and Barred Rock chickens. If your main goal is egg production, browse brown egg laying chickens or baby chicks for sale.

For sex-link education, read 4 outstanding dual-purpose sex link hybrid chickens and how to sex a chicken.

---

FAQ: Black Sex Link Chicken

What is a Black Sex Link chicken?

A Black Sex Link chicken is a hybrid brown egg layer created from a Rhode Island Red rooster and a Barred Rock hen. This first-generation cross produces chicks that can be sorted by sex using color differences.

Are Black Sex Link chickens good egg layers?

Yes. These hens are strong production layers. Cackle estimates about 200–280 eggs per year, though actual laying can vary with age, daylight, feed, weather, housing, and overall care.

What color eggs do they lay?

They lay light brown eggs, usually large in size. That makes them a good choice if you want a productive brown egg flock.

How are Black Sex Link chickens bred?

They come from a Rhode Island Red rooster crossed with a Barred Rock hen. That planned cross creates sex-linked chick color differences.

Are Black Sex Link chicks easy to sex?

Yes. They are sex-link chicks, which means males and females show different color traits in the first generation. Cackle lists gender accuracy at 95–100 percent for this hybrid.

What do Black Sex Link hens look like?

Adult hens are mostly black with red highlights in the neck hackle feathers. They have an attractive dark look with just enough red color to stand out.

What do Black Sex Link roosters look like?

Roosters usually show lighter barred plumage with pale neck hackle feathers. They look different from the mostly black hens.

Are Black Sex Links good for beginners?

Yes. They can work well for beginners because they are hardy, productive, and easy to manage. Like all chickens, they still need clean water, balanced feed, dry housing, predator protection, and enough space.

Are they good for free range?

Yes. These birds can do well in free-range environments. They also adapt to a coop and run when you provide enough room, feed, water, and enrichment.

Are Black Sex Links heritage chickens?

No. They are modern hybrid production chickens, not a heritage breed. If you want a breed that reproduces true, compare pure breeds such as Rhode Island Reds or Barred Rocks.

Do Black Sex Links breed true?

No. Since they are hybrids, offspring from Black Sex Link parents will not reliably match the first-generation chicks in color, sex-link traits, or performance.

Are Black Sex Links the same as autosexing chickens?

No. Sex-link hybrids and autosexing breeds are different. Sex-link traits work in the first generation of a planned cross. Autosexing breeds can pass sex-linked traits from generation to generation when bred correctly.

How big do Black Sex Link chickens get?

Cackle lists hens at about 6–7 pounds and roosters at about 8–9 pounds. Pullets weigh about 6 pounds, and cockerels weigh about 8 pounds.

Does Cackle Hatchery® offer Black Sex Link Started Pullets?

Yes. If you want birds closer to laying age, Black Sex Link Started Pullets may be available.

Where can I check chick availability?

Check the Availability Chart for current hatch and shipping options. Availability can change by season, hatch date, and egg numbers.