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Glossary · Industry

Farrowing crate

Information available in English.

Definition

What 'Farrowing crate' means

Detailed explanation in primary glossary.

In depth

The longer answer

A farrowing crate is a restrictive metal enclosure used in intensive pig farming to house a sow during the period immediately before and after she gives birth. Found in the majority of commercial pork production facilities globally, these crates are designed to separate the mother from her piglets while allowing them to nurse through bars. The space is typically only slightly larger than the sow's body, preventing her from turning around or walking, and is intended to manage large-scale litters efficiently.

In industrial practice, a sow is moved into the crate approximately one week before farrowing and remains there for three to four weeks until the piglets are weaned. The primary mechanical justification is the prevention of crushing, as modern domestic sows have been bred for extreme size and large litter numbers, making accidental overlaying a risk. The crate features a slatted floor for waste management and a heated creep area for the piglets, though it severely restricts the sow's natural nesting instincts and physical mobility.

For the consumer, the presence of farrowing crates in a supply chain is a primary indicator of intensive confinement standards. While the industry argues these devices are essential for piglet survival rates, animal welfare advocates highlight the significant psychological distress and physical sores caused by prolonged immobilization. Choosing products with specific high-welfare certifications or 'crate-free' labels is the only way to ensure a mother pig was able to move freely and perform natural maternal behaviors during the nursing period.

At a glance

Quick facts

Quick facts — Farrowing crate
DetailWhat to know
Standard DimensionsApproximately 2 feet by 7 feet
Duration of Use21 to 28 days per cycle
Primary PurposeReduction of accidental piglet crushing
Regulatory StatusBanned in Sweden, Norway, and Switzerland

In practice

What this means for you

  • Look for 'Crate-Free' or 'Pasture-Raised' labels to ensure the sow had freedom of movement during the farrowing process.
  • Check third-party welfare certifications, as standard 'natural' or 'farm-raised' claims do not prohibit the use of restrictive farrowing crates.
  • Recognize that 'Gestation-Crate Free' does not mean farrowing crates were not used; these are two different stages of confinement.
  • Support producers who utilize 360-degree farrowing pens or outdoor huts that allow for natural nesting and turning behaviors.

FAQ

Common questions

Don't farrowing crates save piglets from being crushed?
Yes, the primary design goal is to prevent the sow from accidentally lying on her young. However, modern research into 'free farrowing' systems shows that with proper space and bedding, piglet mortality can be kept low without total immobilization. The crate is often a solution for high-density environments where individual monitoring is difficult.
Is a farrowing crate the same as a gestation crate?
No, they serve different purposes in the production cycle. A gestation crate houses a sow during her four-month pregnancy to manage feeding and aggression. A farrowing crate is specifically for the birthing and nursing period. While many companies are phasing out gestation crates, farrowing crates remain standard in most commercial pork operations.
How does confinement affect the mother pig's health?
Prolonged confinement in a crate often leads to physical issues like pressure sores, weakened bones, and urinary tract infections due to inactivity. Psychologically, sows frequently exhibit 'stereotypies' or repetitive behaviors, such as biting the metal bars, because they are unable to perform the deeply ingrained instinct to build a nest before giving birth.