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Aviagen published performance objectives for BUT 6 (Left) and Ross 308 (right) showing FCR performance, relative to 2020 (BUT 6) and 2022 (Ross 308), to a fixed weight (BUT 6 20 kg; Ross 308 2.5 kg) and including a future projection to 2030. FCR—Feed Conversion Rate. Source: [73,74,75,76,77,78,79,80].
