Feed database · Grass hay

Perennial Ryegrass Hay for Alpacas

Typical nutrient values for perennial ryegrass hay and what they mean for alpacas at every life stage.

Type
Grass hay
Crude protein
11%
NSC (sugar + starch)
18%
Ca : P
1.8 : 1

Higher in sugar than most grass hays; check endophyte status (ryegrass staggers).

Typical nutrient profile

Measure (dry-matter basis)Typical valueRating for alpacas
Dry matter88%As-fed moisture: dry, stores well
Crude protein11%Good
ADF (acid detergent fiber)33%Good digestibility
NDF (neutral detergent fiber)55%Average
TDN (energy)60%High energy
Calcium0.55%
Phosphorus0.3%
Ca : P ratio1.8 : 1Balanced
NSC (sugar + starch)18%High — limit for easy keepers
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 targetPerennial Ryegrass Hay (11% CP)
Adult maintenance (non-breeding, fiber animals)8–10%Meets needs
Pregnant female (months 1-8)10–12%Meets needs
Pregnant female (last 3 months)12–14%Slightly low add some alfalfa or a camelid pellet
Lactating female12–14%Slightly low add some alfalfa or a camelid pellet
Weanling / yearling (growing)14–16%Too low needs a protein supplement
Working herdsire10–12%Meets needs
Senior (12+ years)10–12%Meets needs

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)3.1 lb (1.4 kg)93 lb
Pregnant female (months 1-8)3.1 lb (1.4 kg)93 lb
Pregnant female (last 3 months)3.4 lb (1.5 kg)104 lb
Lactating female3.9 lb (1.8 kg)119 lb
Weanling / yearling (growing)4.3 lb (1.9 kg)129 lb
Working herdsire3.4 lb (1.5 kg)104 lb
Senior (12+ years)3.2 lb (1.5 kg)98 lb

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

Protein compared with other hays

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

  • Overweight alpacas

Frequently asked questions

Is perennial ryegrass hay good for alpacas?
Higher in sugar than most grass hays; check endophyte status (ryegrass staggers). With about 11% crude protein it is good for alpacas.
How much perennial ryegrass hay does an alpaca eat per day?
About 3.1 lb (1.4 kg) per day for a 150 lb adult at maintenance if fed as the main forage.
Is it too high in sugar?
At around 18% NSC it is on the high side; limit it for overweight or inactive alpacas and test your hay.

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.