{"id":8927,"date":"2026-02-17T04:53:39","date_gmt":"2026-02-17T04:53:39","guid":{"rendered":"https:\/\/kfm-kasachstan.net\/?p=8927"},"modified":"2026-02-17T04:53:39","modified_gmt":"2026-02-17T04:53:39","slug":"zwischenkalbezeit-verlaengern","status":"publish","type":"post","link":"https:\/\/kfm-kasachstan.net\/?p=8927","title":{"rendered":"Zwischenkalbezeit verl\u00e4ngern?"},"content":{"rendered":"<p>Ist die seit Jahrzehnten praktizierte Regel von 305 Tagen Laktation und 60 Tagen Trockenstehzeit noch sinnvoll?<\/p>\n<p>Forscher der niederl\u00e4ndischen Wageningen University and Research und der d\u00e4nischen Aarhus University suchten nach neuen Wegen. Lesen Sie hier die zusammengefassten Ergebnisse:<\/p>\n<p>Gr\u00f6\u00dfere Zwischenkalbezeiten bringen einige Vorteile mit sich:<\/p>\n<ul>\n<li>Verl\u00e4ngerte Laktationsperioden, f\u00fchren zu weniger Transitphasen im Leben einer Kuh, also den allgemein riskantesten Zeiten f\u00fcr die Kuhgesundheit.<\/li>\n<li>Die geringere Anzahl geborener K\u00e4lber kann durch den Einsatz von gesextem Sperma und genomischer Selektion ausgeglichen werden.<\/li>\n<li>Eine verl\u00e4ngerte freiwillige Wartezeit vor der Besamung kann die Fruchtbarkeit verbessern, da die K\u00fche die Chance erhalten eine positive Energiebilanz herzustellen.<\/li>\n<li>L\u00e4ngere Laktationsperioden reduzieren den Arbeitsaufwand im Hinblick auf Trockenstellen, Kalbungen und Erkrankungsbehandlung.<\/li>\n<\/ul>\n<p>Andererseits k\u00f6nnen l\u00e4ngere Laktationszeiten auch nachteilige Auswirkungen mit sich bringen:<\/p>\n<ul>\n<li>Insbesondere im letzten Abschnitt der Laktation besteht das Risiko von Verfettung. Dies kann im Anschluss an die Kalbung zu Gesundheits- und Fruchtbarkeitsst\u00f6rungen f\u00fchren.<\/li>\n<li>Wenn vor allem die leistungsstarken K\u00fche f\u00fcr die l\u00e4ngere Laktationszeit ausgew\u00e4hlt werden, produzieren gerade diese Tiere weniger Nachkommen. Dies k\u00f6nnte sich langfristig auf den genetischen Fortschritt der gesamten Herde auswirken.<\/li>\n<\/ul>\n<p>In beiden Studien konnte beobachtet werden, dass die Persistenz bei erstlaktierenden Tieren besser ist als bei \u00e4lteren K\u00fchen. Eine verl\u00e4ngerte Laktationsdauer scheint daher im Hinblick auf Milchertrag und Wirtschaftlichkeit besonders f\u00fcr erstlaktierende Tiere vorteilhafter.<\/p>\n<p>Die Verl\u00e4ngerung der Laktationsdauer birgt aber auch Chancen und Risiken. Viele Einflussfaktoren sind beteiligt und die Datenlage auf Auswirkungen, besonders f\u00fcr nachfolgende Laktationen, ist bisher gering. Weitere Forschungen k\u00f6nnten zu diesem Thema eindeutige und allgemeing\u00fcltige Empfehlungen geben.<\/p>\n<p>Uwe Weddige<\/p>\n<p>Foto \u00a9 KFM<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ist die seit Jahrzehnten praktizierte Regel von 305 Tagen Laktation  [&#8230;]<\/p>\n","protected":false},"author":3,"featured_media":8928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[9],"tags":[],"post_folder":[],"class_list":["post-8927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-de"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Zwischenkalbezeit verl\u00e4ngern? 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