Component

Weight

Sub-component

Weight

Data source

Agricultural production

0.27

Horticulture

0.035

[30]

Grains

0.078

Poultry

0.451

Pork

0.647

Red meat and dairy

0.974

Manufacture

0.30

Minimal

0.270

[31]

Moderate

0.405

Extensive

0.973

Packaging

0.07

Paper

0.188

[32] [33]

Plastic

0.743

Glass

0.893

Multiple layers

0.990

Transport

0.07

Local

0.001

[34]

New Zealand, sea

0.067

Australia, sea

0.095

Australia, air

0.970

Trade

0.29

1 node in supply chain

0.143

2 nodes in supply chain

0.286

3 nodes in supply chain

0.429

4 nodes in supply chain

0.571

5 nodes in supply chain

0.714

6 nodes in supply chain

0.857

7 nodes in supply chain

1.000