Big Tree Estate PB #2516
Washed
Cherrybook Index
53sparse
Evidence-of-quality score, not a cup score. Sparse signal: 1 of 7 signals on file. Methodology
Price position
US$3.02/ozVND 700000.00 for 250g
Price position appears once the price model has scored this lot.
Catalog summary
A washed lot from Western Rift Valley, Kenya, not yet indexed (1 of 7 signals on file).
Based on the listing and catalog evidence
No longer available at the roaster
Last verified 62 days ago.
Roaster’s notes
plum · cherry cola · honey · dark chocolate
- Fruit
- Cocoa and nut
- Sugar and spice
Open the flavor wheel
Mapped from the roaster’s tasting notes to the SCA flavor wheel; Cherrybook’s interpretation of the stated notes, not the roaster’s own categorization.

- Origin
- Western Rift Valley, KE
- Producer
- Big Tree Estate
- Farm / Co-op
- —
- Process
- Washed
- Altitude
- 1800–1900 m
- Harvest
- 2025
- Weight
- 250g
- Bag price
- VND 700000.00
- Price / oz
- US$3.02/oz
- Brew
- —
from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated
From the editors
This lot is no longer available at the roaster.
We last reached the roaster’s page for this coffee 62 days ago. It now returns a not-found or members-only response, so we’ve archived the buy link rather than send anyone to a dead page. The notes, sensory chart, and editorial context below remain useful as a record of what this lot offered.
Cherrybook Index (CBI)
Evidence-of-quality score, not a cup score. Methodology
53
Sparse signal
Confidence1 of 7 signals on file
Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.
How confidence affects the score
Coverage measures signal availability, not cup quality. This coffee has 5% of the signal universe on file. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 88% so one thin signal cannot carry the score on its own.
The math on file: renormalized base 70.0 shrunk to 52.5 = 53.
Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, On-shop ratings, Cherrybook ratings
- 70/ 100% weightRoaster transparencyProducer / farm / lot disclosure depth
Sensory profileestimated
- Acidity
- 4
- Body
- 3
- Sweetness
- 4
- Balance
- 4
- Clean
- 4
Comps & alternatives
Tasting flight
Compare this with three more lots selected from the catalog.
Brew a set side-by-side. The picks vary along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.
Reference · About the varietal & origin
About 43 Factory Coffee Roaster
On YouTube
Meet the roaster on camera
About the roasterShop tour
A must-visit cafe in Da Nang, Vietnam! ㅣ Vietnam's Blue Bottle 43 Factory ㅣ 43 FACTORY COFFEE ROA...
아브라함커피TV
Watch on YouTubeThis video covers 43 Factory Coffee Roaster; it is general roaster coverage.
Cherrybook summary of the video
The video provides a detailed tour of 43 Factory Coffee Roaster in Da Nang, highlighting their transparent approach to coffee information. The roaster displays comprehensive data for each coffee, including roasting levels, roast times, and specific extraction parameters like temperature and time, emphasizing their technical and intentional approach to brewing.
Inside this video
From 아브라함커피TV:
“너무 재밌는 게 여기 정보가 생두의 정보만 나오는 게 아니라 로스팅 레벨, 로스트 타임, 품종 직초도 다 똑같다. 이 디벨롭 타임이 다 나옵니다.”
“중요한 건 여기 보세요. 샷으로 추출했을 때에는 추출 양이 얼마인지, 템퍼처, 추출 온도 그리고 타임 10초 만에 팍팍팍 쏟아지게 한 게 의도적인 거라 이거야. 어, 희한합니다.”
Explore the videos
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