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Journal : Journal of Tropical Animal Science and Technology

Quantitative Factors of Production Parameters Affecting Broiler Performance Index Akbar Satria Bahari; Novie Andri Setianto; Yusmi Nur Wakhidati; Elly Tugiyanti; Rahayu Widiyanti
Journal of Tropical Animal Science and Technology Vol. 8 No. 1 (2026): Journal of Tropical Animal Science and Technology
Publisher : Animal Husbandry Study Program, Faculty of Agriculture, Timor University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/jtast.v8i1.9759

Abstract

This study aims to analyze the effects of quantitative production parameters on the Performance Index (PI) of broiler chickens. Five key variables were examined: mortality, culling, feed conversion ratio (FCR), final body weight, and harvesting age. The analysis utilized secondary historical data from 17 production cycles of broiler chickens at PT XYZ between 2021 and 2023. Multiple linear regression was employed after satisfying classical assumption tests. Results indicate that all independent variables significantly influenced PI both simultaneously (p < 0.05) and partially. The adjusted R-squared value of 99.81% demonstrates that the model explains nearly all variation in the performance index. Partially, final body weight had the highest positive impact on PI (coefficient +223.11), followed by FCR (-184.84), harvesting age (-10.41), culling (-3.61), and mortality (-3.238), all with negative effects. These findings highlight the critical role of production parameter control in optimizing broiler performance efficiency.
Co-Authors Afonso, Armando Agustinah Setyaningrum Agustinah Setyaningrum, Agustinah Agustinus Hantoro Djoko Rahardjo Ailen, Luthfi Nabilah Akbar Satria Bahari Amani Aldiyanti Any Kurniawati, Any Apriyanto, Yosua Sujud Azhar, Muhammad Malik Bambang Hartoyo Cahyanto, Ardian Dwi Dadang Mulyadi Saleh Danang Nur Cahyo Dyahruri Sanjayasari Earlyade Fauzan Fadlilah Emmy Susanti Fadilah, Roni fauzi, Mohammad luthfi Nur Fitri Yunitasari Hasanah, Lailattun Heratri, Agnes Hidayat, Nu'man Hidayat, Nu'man - Hidayat, Nu’man I Ketut Suada Ibnu Hari Sulistyawan Ibnu Harisulistyawan, Ibnu Ikhsan, Raihan Fairuz Imam Suswoyo Imam Suswoyo Indra Sugiharto Indriana, Regita Ismoyowati Ismoyowati Jatra, Miftah Laili Dwi Kemala Oktasari, Sully Khoirudin, Nandiwahib Mualim Kurniawan, Jefry M. Y. Sumaryadi Mahendra, Dwi Agung Mochamad Sugiarto Muhamad Bata Mushaddaq, Almaas Fakhri Mustika Sari, Astri Mutakin, Imron N Iriyanti Ning Iriyanti Novie Andri Setianto Nugroho, Aras Prasetyo Nur Mawarti, Nur Octisari, Sully Kemala Oktasari, Sully Kemala Paramita, Nandya Restu Prasetyo Prasetyo Pratama, Rizki Ikhbar Wika Prayogo, Lukman Putra, Arief Sobryan Esa Rabbani, Azhar Raharjo, Hantoro D Rahayu Widiyanti Ratna Stia Dewi Rohma, Rina Aulia Rosidi Rosidi Rosidi Rusman Rusman Saputri, Puput Trisniarindi Sigit Mugiyono Sobryan, Arief Soegeng Herijanto Sri Hartini SRI RAHAYU Sulaiman Zulfa, Nikmat Suryowisnu, Bahari Titin Widiyastuti Tri Yuwanta Utami, Cika Firdausi Pikana Valinka Azhari, Firsty Wahyuningtyas, Amalina Nur Wakhidati, Yusmi Nur Wardaya, Ziya Auliya Wilis Cahyani Wulan Utami, Wahyu Yunitasari, Fitri Zuprizal (Zuprizal)