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Sustainable Feed Supply for Bali Cattle Breeding Center in Pulukan, Bali, Indonesia: A System Dynamics Modelling

Sustainable Feed Supply for Bali Cattle Breeding Center in Pulukan, Bali, Indonesia: A System Dynamics Modelling

Roy Malindo1, Hosea Abdiel Duto Wicaksono2, Maskur2, Anuraga Jayanegara3, Osfar Sjofjan4, Siti Chuzaemi4* 

1Directorate General of Livestock and Animal Health Services, Ministry of Agriculture Jl. Harsono RM No.3, Ragunan, Pasar Minggu, Jakarta Selatan, 12550, Indonesia; 2Balai Pembibitan Ternak Unggul-Hijauan Pakan Ternak Denpasar Jl. Raya Denpasar - Gilimanuk KM. 70, Pangyangan, Pekutatan, Jembrana, Bali; 3Department of Nutrition and Feed Technology, Faculty of Animal Science, Bogor Agricultural University Jl. Agatis, Kampus IPB Darmaga Bogor 16680, Indonesia; 4Faculty of Animal Science, University of Brawijaya Jl. Veteran, Malang, East Java, 65145, Indonesia.

*Correspondence | Siti Chuzaemi, Faculty of Animal Science, University of Brawijaya Jl. Veteran, Malang, East Java, 65145, Indonesia; Email: schuzaemi@ub.ac.id  

Figure 1

Causal loop diagram of the sustainable feed supply 

Figure 2

Top-level model structure composing the sustainable feed supply 

Figure 3

Stock and flow diagram of the cattle population sub-model 

Figure 4

Stock and flow diagram of the forage production sub-model 

Figure 5

Stock and flow diagram of concentrate supplementation sub-model 

Figure 6

Feed supply model baseline run: (A) cattle population baseline; (B) forage production baseline; (C) concentrate supplementation baseline; (D) feed supply baseline 

Figure 7

DM supply (in %) under various scenarios  

Figure 8

CP supply (in %) under various scenarios 

Figure 9

TDN supply (in %) under various scenarios 

Advances in Animal and Veterinary Sciences

May

Vol. 12, Iss. 5, pp. 802-993

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