Acceptable Scanning Ages

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Age Calculator

Date of Birth:

Scan Date:

Age in Days:

CURRENT SCANNING AGE WINDOWS FOR ALL BREEDS CURRENTLY ACCEPTING CUP DATA

Breed	Yearling Bulls	Developing Heifers	Feedlot Steers and Heifers
Angus	320-440 days	320-460	320-480
Beefmaster	320-550	320-550	320-550
BIF Guidelines	320-410	320-410	320-410
Braford Breeders	310-445	310-445	310-445
Brahman	365-487	365-487	365-487
Brangus	310-600	310-600	310-600
Braunvieh	320-420	320-420	320-420
Canadian Angus	320-440	320-460	320-460
Canadian Charolais	320-430	320-430	320-430
Canadian Gelbvieh	320-410	320-410	320-410
Canadian Hereford	301-530	301-530	301-530
Canadian Limousin	300-440	300-440	300-440
Canadian Simmental	300-440	300-440	300-440
Charolais	320-430	320-430	320-430
Chianina	320-440	320-460	320-460
Gelbvieh	320-420	320-420	320-420
Hereford	301-530	301-530	301-530
Limousin	300-450	300-450	300-450
Maine-Anjou	320-440	320-440	320-430
Murray Grey	320-410	320-410	320-410
Red Angus	320-440	320-460	320-460
Salers	330-450	330-450	330-450
Santa Gertrudis	310-450	310-450	310-450
Shorthorn	320-440	320-460	320-460
Simmental	270-500	270-500	270-500
South Devon	320-440	320-440	320-440

Note: Breeds that are blank at this time have not reported their age range. Not all breeds have adjustment factors at this time, but data is being collected until enough cattle have been scanned to develop the adjustment factors.