Five Important Things a DNA Result Can't Tell You | GenePaws
A good DNA result shows both findings and limitations. Here are five conclusions you shouldn't jump to, and what you can use the information for instead.
Five important limits of a DNA result
A result is useful when it clearly states what was examined and what the evidence supports. These five boundaries help you read it without expecting more than the analysis can provide.
1. It cannot give a complete health diagnosis
A detected variant is a genetic finding. “Not detected” applies only to the examined markers, and unresolved data are not a clear result. Symptoms still need veterinary assessment. See genetic health.
2. It cannot certify a pedigree or parentage from a breed estimate
Breed composition describes similarity to a reference panel. It does not identify specific ancestors or prove official breed status. A reliable relatedness or parentage assessment needs its own suitable method and evidence. See breed ancestry.
3. It cannot predict an individual animal’s personality
Breed tendencies are group information. Genetics, experience, health, environment and training interact in behaviour. A DNA profile does not reliably predict trainability or performance. See temperament.
4. It cannot select a perfect diet
Food reactions and energy needs require broader assessment. A documented genetic condition may provide relevant background, but DNA alone does not diagnose food allergy or calculate a precise feeding plan. See nutrition.
5. It cannot predict how long your animal will live
Population averages are not individual forecasts. A variant, breed estimate or absence of a finding cannot be converted into a reliable personal lifespan prediction. See lifespan.
Check the actual scope
Look for the species, markers, reference panel, quality checks, sources and uncertainty. Missing information should remain visible rather than being filled with a confident conclusion. A breeding comparison also cannot guarantee healthy offspring.
Use the result alongside observations and professional advice. If your animal has symptoms or concerning changes, contact a vet regardless of the DNA result. Check test availability before ordering.
Read information in GenePaws alongside its stated sources and limitations.