If you are short of trouble, take a goat. ~Finnish Proverb
How it works, why it matters, and how to read a score sheet like a breeder.
If you are breeding registered dairy goats and you want measurable improvement, ADGA Linear Appraisal (LA) is one of the best tools you can put to work. It gives you a standardized structural evaluation of your animals, done by a trained appraiser, using the same scoring system across herds and states. That consistency is what makes the data useful for herd planning and for genetic evaluations later on.
LA is not a show score and it is not a personality test for your doe. It is a structured description system that evaluates traits tied to functional durability, productivity, and longevity. It also creates a shared language breeders can use when they make mating decisions.
“Linear” means traits are scored on a scale from one biological extreme to the other. Most primary traits are recorded on a 1 to 50 scale, where 25 is the intermediate condition. A low number does not automatically mean “bad,” and a high number does not automatically mean “good.” It means “more toward this end of the spectrum.”
That matters because functional goats usually live in the middle more often than they live at the extremes.
When you look at an LA record, you are really looking at three different layers.
First, the individual linear trait scores, the numbers that describe specific traits.
Second, structural traits, letter grades for areas like legs, back, rump, and udder texture. These help you understand how the parts work together.
Third, the Final Score (FS), the overall score for that day.
The final score is helpful, but the linear breakdown is where you learn what to protect, what to correct, and what kind of buck actually fits your doe.
Using Mulan as the example:
Let’s use a real LA record and walk it like you are learning to read this for the first time, with the goal of making breeding decisions.
Mulan’s appraisal shows a Final Score of 85 at 4-01, which places her in the Very Good range. That tells you she is a solid, functional doe with respectable structure. Now we use the linear scores to see what that structure looks like in detail.
Before you interpret numbers, note the basics.
What age was she when appraised? 4
Is she a first freshener or mature doe? Mature
Are you looking at one year or a history of multiple years? 1
With only one appraisal, you treat it as a snapshot. With multiple years, you start looking for patterns and stability. This was Mulan’s first year. Her previous owner did not LA her.
Here are Mulan’s key general appearance related linear traits:
Stature: 25
Strength: 28
Dairyness: 34
Rump Angle: 30
Rump Width: 30
Rear Legs, Side View: 23
Here is how to interpret those:
Stature 25 is the midpoint. She is essentially intermediate for height, which is often exactly where you want a working doe to land. Intermediate animals are easier to keep, easier to feed, and often hold up well.
Strength 28 is slightly above intermediate, meaning she has a bit more width and substance than the midpoint. Strength is about chest and body power, not “fat versus thin.”
Dairyness 34 indicates she trends dairy, more angular and open than intermediate. This can be a great sign as long as strength is not sacrificed, and her strength score suggests she is not fragile.
Rump Angle 30 trends slightly more level than intermediate, which often supports function and mammary balance.
Rump Width 30 is slightly above intermediate, useful for capacity, structural balance, and mammary base.
Rear Legs, Side View 23 trends a bit straighter than intermediate. That does not automatically mean trouble. It means you pay attention to movement and long-term wear, and you avoid stacking very straight rear legs in a mating.
Breeder translation: she reads as balanced and moderate, with no extreme structural flags in the frame traits.
This is the section that often matters most for long-term herd improvement, because udders determine how long a doe can stay productive.
Mulan’s mammary related scores:
Fore Udder Attachment: 34
Rear Udder Height: 31
Rear Udder Arch: 26
Medial Suspensory Ligament: 35
Udder Depth: 27
Teat Placement: 24
Teat Diameter: 27
Teat Length: 23
Rear Udder Side View: 2
Now let’s translate.
Fore Udder Attachment 34 is strong. You are seeing good blending into the body wall, which supports longevity and reduces breakdown over time.
Rear Udder Height 31 is above intermediate. That suggests solid extension upward into the escutcheon.
Rear Udder Arch 26 is just above intermediate width. That is functional, but it is not extreme width. If you are trying to build more rear udder capacity across generations, this becomes an obvious improvement target.
Medial Suspensory Ligament 35 is a standout. Strong medial support is one of the best longevity traits you can have, because it helps keep the udder elevated and maintains teat placement.
Udder Depth 27 indicates the udder floor is carried above the hocks. That is durability-friendly. It also suggests she is not trending pendulous. This is a trait that is important to us for ease of milking and injury and mastitis prevention. It also contributes to milking longevity over a life span.
Teat Placement 24 trends slightly wider than intermediate. Teat Diameter 27 trends slightly larger than intermediate. Neither is extreme, but you track these traits because they affect milking ease and machine milking compatibility. I’ve also found it something difficult to improve in breeding.
Rear Udder Side View 2 is on a smaller scale and represents moderate side capacity. This score is not meant to replace rear udder height and arch, it adds another angle of information.
Breeder translation: Mulan’s mammary package reads durable and well supported, with moderate rear width. If I wanted to improve just one thing, rear udder arch width is a logical target, because medial support and udder depth are already strong.
The letter grades help confirm whether the goat’s parts work together. The Final Score is the summary number that reflects the whole animal on that day.
The most useful way is to use the score as context while you focus on the traits that drive your next mating.
A simple breeder workflow looks like this:
Confirm age and stage of life.
Identify any trait extremes.
Pick two or three traits you want to protect.
Pick one or two traits you want to improve.
Choose a buck that corrects without pushing you into extremes.
That is how LA becomes a roadmap, not a brag sheet.
Signing up is more straightforward than many breeders assume. You submit an application to ADGA and choose the type of stop you are requesting. Fees depend on whether you are hosting, transporting to a host herd, or requesting a smaller private stop based on route availability.
If you sign up as a host herd, you are responsible for the minimum stop fee. Other breeders can bring goats to your farm as transport herds, and costs are typically apportioned based on how many animals each herd has appraised.
If you are a transport herd, you haul goats to a host herd (with the host’s permission) and pay a per-animal fee. This is often the most economical option for small herds.
Join your ADGA District Facebook group and watch for appraisal coordination posts. Many regions organize stops informally this way. If someone near you is hosting, joining as a transport herd is usually the easiest path.
Hosting a stop is a gift to your region, but it needs to run smoothly. Appraisers often have multiple herds to evaluate on a route, so your job as host is to be efficient, safe, and ready.
Have the appraisal area set up before they arrive, with good footing and enough space to move goats through without chaos. Shade matters, especially in warm weather, and having water available is basic hospitality. A small table with water and simple snacks is always appreciated because these are long, physical days. I do water bottles, sodas, juice, and snacks. I provide a canopy tents, a couple of tables with notebooks, and some chairs.
Assign at least one helper whose only job is bringing goats to the appraisal area and keeping the line moving. The appraiser should not be waiting while someone tries to locate a doe in the far pasture. If transport herds are joining your stop, remind them to be on time and schedule presentation order in a way that avoids overcrowding and confusion. Also, absolutely assign someone to take notes. You can no longer record LA and reviewing those notes when things calm down is invaluable.
Keep the tone professional. Ask clarifying questions if you need them, but do not argue with the appraiser. This is an evaluation, not a debate.
Thank the appraiser at the end. The goal is accurate data, a smooth day, and a positive relationship for future scheduling.
Linear Appraisal gives breeders a repeatable way to describe structure, identify strengths and weaknesses in individual animals, and make smarter mating decisions over time. When you combine LA with production records and genetic evaluations, you stop breeding based on vibes (and, in my case, barn blindness!) and start breeding with direction.
In the next post, we will connect LA directly to Type PTAs inside ADGA Genetics, so you can see the difference between what the appraiser saw in front of them and what the data suggests this goat will transmit to her daughters.
Feel free to download the LA/PTI Breeding Worksheet.
