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Horse profile

First Sub (IRE)

5yo gelding (at last run, Mar 2025) · Last trainer W J O'Doherty · Last owner First Sub Syndicate
by Arctic Cosmos (USA) out of Bien Well (IRE) (Bienamado)
2 runs · 2 courses · from Mar 2025
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 22 Mar 2025 — 577 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2025 · 16th of 18
KTB Profile

First Sub ran twice on turf over 1m5f to 2m on soft ground in Mar 2025 and was beaten on both starts. The gelding finished 16 of 18 from mid division in the Mongey Communications Maiden Hurdle at Navan that month. By Arctic Cosmos whose progeny have won 99 of 1,298 runs since Jan 2008 with a strongest record on heavy going.

Based on 2 archived runs · run-style from 2 commented runs since Mar 2025 · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Jumps 1 figure · too few for a breakdown

Of 2 runs looked at, 1 has no figure: not enough races on the card to set the day (under 4) (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 1 figure from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating (jumps) 100C the best of the last 1 rated run · Navan, 22 Mar 2025

Best recent KTB Rating (flat) 61C the best of the last 1 rated run · Limerick, 13 Mar 2025

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Jumps 1 figure · too few for a breakdown
Flat 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Pedigree intelligence

Sire

Progeny in our archive have won 7.6% of 1,300 runs since Jan 2008 (131 horses).

Strongest on heavy going: 11.3% from 194.

GoingRunsWinsSRvs sireThis horse
Good to Firm600%−7.6—
Good376287.4%−0.2—
Good to Soft259176.6%−1—
Soft450327.1%−0.50 from 2
Heavy1942211.3%+3.7—
Standard (AW)1500%−7.6—
Distance (all codes)RunsWinsSRvs sireThis horse
1m2f – 1m4f900%−7.6—
1m5f – 2m383256.5%−1.10 from 2
2m1f – 2m4f465347.3%−0.3—
2m5f – 3m373349.1%+1.5—
Over 3m7068.6%+1—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Bien Well (IRE) (Bienamado)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
22 Mar 25+9d Navan Mongey Communications Maiden Hurdle (Div 2) 16f · Soft · 18 ran Settled midfield early - clipped first fence - up to 11th then 4th - dropped away 3 out and finished well beaten 16/18 30 11-12 10C100C Philip Byrnes 200/1
13 Mar 25 Limerick Irish Stallion Farms EBF (Pro/Am) Auction Flat Race 16f · Yielding · 12 ran Held up towards the back - 9th at halfway - struggling for effort 3f from home - dropped away and finished last 11/12 2¾ 11-3 —61C Tom Harney 125/1

Quick answers

How many races has First Sub (IRE) won?
First Sub (IRE) has yet to win, from 2 archived starts in 2025.
Who trained First Sub (IRE)?
First Sub (IRE) was trained by W J O'Doherty on the most recent run on record, at Navan on 22 March 2025.
Who is First Sub (IRE)'s sire?
First Sub (IRE) is by Arctic Cosmos (USA) out of Bien Well (IRE), whose sire is Bienamado.
What is First Sub (IRE)'s sire's record?
Arctic Cosmos (USA)'s progeny in our archive have won 7.6% of 1,300 runs since Jan 2008 (131 horses), Flat and jumps together. Strongest on heavy going: 11.3% from 194.

Record shown from March 2025. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.