Reproduction stats — strain / breed comparator

Values observed under our own rearing, egg-storage and incubation conditions — indicative for any other husbandry practice.
A breed includes all the varieties we select.
Some breeds are selected across several strains; here the data is grouped by breed.

Click a breed to open its page. ⓘ

Breed	Eggs/year			Onset age			Peak age			Peak rate			Laying rate			Fertility rate			Hatch rate
	R2027*	S2026	S2025	R2027*	S2026	S2025	R2027*	S2026	S2025	R2027*	S2026	S2025	R2027*	S2026	S2025	R2027*	S2026	S2025	R2027*	S2026	S2025
Amrocks	185	155	--	22	22	--	28	41	--	57	64	--	--	42	--	55	82	--	85	87	--
Appenzeller Spitzhauben	210	135	145	23	22	22	32	29	28	60	60	66	--	44	47	71	86	86	83	89	89
Araucana	190	180	160	22	22	21	32	26	26	55	70	63	--	54	45	67	80	74	59	78	77
Ayam Cemani	215	135	130	22	23	21	32	30	27	65	64	62	--	42	41	73	80	81	81	88	87
Barnevelder	160	130	140	22	22	22	31	35	27	47	59	50	--	42	37	60	89	87	86	91	90
Bielefelder	225	120	155	25	25	24	30	30	30	65	63	68	--	42	40	64	84	86	82	91	93
Booted Bantam	145	120	145	22	22	21	27	27	25	54	55	60	--	39	43	69	85	86	80	86	86
Brahma	120	80	85	25	24	23	32	35	32	35	35	35	--	26	24	52	70	69	69	85	84
Cochin large	165	90	95	23	22	21	32	29	33	48	37	44	--	30	29	46	72	71	83	91	89
Cream Legbar	240	150	140	23	22	23	32	29	28	68	56	64	--	43	42	89	91	84	67	81	73
Dutch Crested Bantam	165	105	100	22	22	21	32	28	32	49	44	44	--	34	31	73	83	80	80	81	79
Faverolles	175	125	130	24	24	23	29	33	31	52	58	52	--	36	35	71	85	86	74	88	88
Faverolles bantam	140	105	115	23	23	22	28	34	39	45	42	42	--	35	35	67	77	75	68	82	78
Hamburg	90	80	--	26	22	--	32	37	--	26	32	--	--	24	--	65	31	--	89	71	--
Houdan	180	100	85	23	22	21	32	29	27	52	50	50	--	32	31	66	84	81	76	89	89
Janzé	205	130	105	22	22	21	27	24	27	72	68	58	--	47	35	83	73	72	92	93	89
Lakenvelder	205	125	160	22	22	21	32	29	25	58	51	62	--	36	49	77	81	79	94	88	92
Marans	120	120	125	22	22	21	32	27	27	35	49	62	--	36	42	69	83	81	77	82	76
Modern English Game Bantam	100	65	80	23	23	23	28	29	33	37	33	37	--	22	24	73	80	81	73	75	76
Olivette	190	140	155	22	22	21	32	25	25	55	61	70	--	44	47	53	78	83	63	81	78
Orpington	90	65	80	24	22	21	32	26	28	25	32	47	--	22	26	22	62	48	79	83	84
Owlbeard	220	125	125	22	22	21	32	29	28	64	50	49	--	40	36	69	66	79	77	83	84
Padua bantam	205	145	125	23	22	21	32	29	27	60	55	55	--	46	40	63	77	78	68	75	75
Padua large	180	95	100	24	22	22	32	29	27	53	53	50	--	33	34	49	72	69	77	84	80
Pekin bantam	95	110	130	22	22	21	27	26	25	54	56	54	--	35	38	63	75	75	87	88	85
Sebright	125	95	90	23	22	21	32	30	27	35	49	50	--	33	32	59	57	69	82	79	78
Silkie bearded	210	145	150	24	22	22	32	30	35	62	62	58	--	46	43	53	71	75	88	88	90
Silkie bearded white head	180	115	110	22	22	21	32	30	28	54	49	44	--	37	33	74	75	81	92	90	91
Sulmtaler	170	125	180	23	22	21	27	29	26	48	66	70	--	45	50	44	73	80	82	89	85
Sussex	150	105	150	22	22	21	27	25	28	57	53	68	--	37	44	80	82	66	91	90	77
Swedish Flower	225	160	155	23	22	21	27	28	31	66	69	62	--	51	45	73	87	87	82	93	94
Vorwerk	215	115	145	22	22	21	27	27	28	63	51	59	--	37	42	75	81	87	92	97	92
Watermael Bearded Bantam	135	125	95	24	23	21	30	32	39	39	45	43	--	36	31	53	72	59	71	71	63
Wyandotte bantam	220	135	130	23	22	22	32	32	32	65	60	54	--	46	40	37	68	66	83	91	87
Wyandotte large	125	135	--	23	22	--	30	33	--	39	46	--	--	35	--	63	76	--	86	87	--
Yokohama	--	70	--	--	22	--	--	35	--	--	41	--	--	23	--	--	75	--	--	86	--

* current season, statistics still evolving
Some atypical values reflect strains being integrated or rebuilt, or reduced lots: they are evidence of ongoing selection work.