1 crate system space per gestating sow: gestating sows always kept in gestation crates (14 square...
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Crate System
• Space Per Gestating Sow: gestating sows always kept in gestation crates (14 square feet per sow).
• Space Per Nursing Sow: nursing sows always kept in farrowing crates (14 square feet per sow)
• Space Per Growing Pig: 8 square feet of barn space per growing pig
• Nesting Provisions: privacy but no straw
• Baby Pig Survival Rate: 90% survival rate of baby pigs
• Use of Optional Surgeries: optional surgeries performed before 7 days of age
• Free-Range Opportunities: none
• Sow Group Size: 1 sow per pen
• Provision of Straw: no straw (floors are concrete, wood, or steel)
• Type of Feed: non-organic grain with antibiotics and growth hormones added
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Pen System• Same as crate system, except that …
• Space Per Gestating Sow: instead of being housed in gestation crates with 14 square feet of space per sow, they are housed in group pens with 24 square feet of space per sow
• Sow Group Size: 5 sows per pen
Gestation Crate
Group Pen
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Open Barn System
• Space Per Gestating Sow: 90 square feet of barn space per sow
• Space Per Nursing Sow: 90 square feet of barn space per sow
• Space Per Growing Pig: 32 square feet of barn space per growing pig
• Nesting Provisions: privacy with straw
• Baby Pig Survival Rate: 80% survival rate of baby pigs
• Use of Optional Surgeries: no optional surgeries
• Free-Range Opportunities: access to outside, with shelter, but no pasture
• Sow Group Size: 20 sows per pen
• Provision of Straw: 12 inches of dry straw provided at all times
• Type of Feed: non-organic grain without antibiotics and growth hormones added
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Pasture System
•Same as Open Barn System, except that …
• Baby Pig Survival Rate: 70% survival rate of baby pigs
• Free-Range Opportunities: access to outside, with shelter, and with pasture