div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentinreader039viewer20220307205b04e3917f8b9a3c378e4ab0html5page1jpg target=_blank img data-url=lifespan-pta-fact-sheet-mastergen-lifespan-lifespan-ptas-present-the-opportunityhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Lifespan PTA Fact Sheet - Mastergen Lifespan Lifespan PTAs present the opportunity to select animals for longer herd life Lifespan PTAs are calculated from pedigree information Type loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentinreader039viewer20220307205b04e3917f8b9a3c378e4ab0html5thumbnails1jpg width=140 height=200 adivdiv