Feed database · Straw

Wheat Straw for Alpacas

Typical nutrient values for wheat straw and what they mean for alpacas at every life stage.

Type
Straw
Crude protein
3.5%
NSC (sugar + starch)
3%
Ca : P
3.4 : 1

Bedding, not feed. Too low in protein and energy to sustain alpacas.

Typical nutrient profile

Measure (dry-matter basis)Typical valueRating for alpacas
Dry matter91%As-fed moisture: dry, stores well
Crude protein3.5%Very low — not a sole feed
ADF (acid detergent fiber)54%Poor — stemmy
NDF (neutral detergent fiber)79%Very fibrous
TDN (energy)43%Low energy
Calcium0.17%
Phosphorus0.05%
Ca : P ratio3.4 : 1Calcium-heavy
NSC (sugar + starch)3%Low sugar/starch
Fat2.5%

Typical averages from published feed-composition tables. Hay varies enormously with species, maturity, soil and curing — a forage test (about $25–$40) is the only way to know what your hay provides.

Does it meet each life stage's protein needs?

Life stageProtein targetWheat Straw (3.5% CP)
Adult maintenance (non-breeding, fiber animals)8–10%Too low needs a protein supplement
Pregnant female (months 1-8)10–12%Too low needs a protein supplement
Pregnant female (last 3 months)12–14%Too low needs a protein supplement
Lactating female12–14%Too low needs a protein supplement
Weanling / yearling (growing)14–16%Too low needs a protein supplement
Working herdsire10–12%Too low needs a protein supplement
Senior (12+ years)10–12%Too low needs a protein supplement

How much to feed

As the main forage, a typical 150 lb (68 kg) alpaca eats roughly:

Life stagePer day (as fed)Per month
Adult maintenance (non-breeding, fiber animals)3.0 lb (1.3 kg)90 lb
Pregnant female (months 1-8)3.0 lb (1.3 kg)90 lb
Pregnant female (last 3 months)3.3 lb (1.5 kg)100 lb
Lactating female3.8 lb (1.7 kg)115 lb
Weanling / yearling (growing)4.1 lb (1.9 kg)125 lb
Working herdsire3.3 lb (1.5 kg)100 lb
Senior (12+ years)3.1 lb (1.4 kg)95 lb

Use the feeding calculator for your animal's exact weight, or see the feeding chart by weight.

Protein compared with other hays

Wheat Straw3.5%Kentucky Bluegrass Hay11%Perennial Ryegrass Hay11%Teff Hay11%Reed Canarygrass Hay11%Peanut Hay11%Grass Haylage12%Sericea Lespedeza Hay13%Alfalfa-Grass Mix Hay14%Red Clover Hay15%Perennial Peanut Hay15%Birdsfoot Trefoil Hay16%Alfalfa Hay (mid bloom)17%Alfalfa Cubes17%Alfalfa Pellets17.5%Alfalfa Hay (early bloom)19%Cool-Season Pasture (spring, leafy)20%

Use with care for

  • Any animal as main feed

Frequently asked questions

Is wheat straw good for alpacas?
Bedding, not feed. Too low in protein and energy to sustain alpacas. With about 3.5% crude protein it is very low — not a sole feed for alpacas.
How much wheat straw does an alpaca eat per day?
About 3.0 lb (1.3 kg) per day for a 150 lb adult at maintenance if fed as the main forage.

This page is educational and does not replace advice from a veterinarian who has examined your animals. Camelid medicine uses many drugs “extra-label”, so dosing must come from your vet. In an emergency, call your vet first. Read our disclaimer · How we write and review content.