Table 1 Overview of the seven scenarios.

From: Seaweed as a climate fix for meat and dairy production: an LCA perspective

System

Scenario

Algal species

Treatment

Supplementation rate

Functional unit

Cattle

S1

Ascophyllum nodosum (AN)

AN whole (dried and milled into powder)

140 g per cattle per day

1 kg boneless beef

S2

Ascophyllum nodosum (AN)

AN refined (processed and freeze-dried)

140 g per cattle per day

1 kg boneless beef

Dairy Cows

S3

Ascophyllum nodosum (AN)

AN refined (processed and harter-dried)

0.5% of organic matter per day

1 L raw milk

S4

Asparagopsis taxiformis (AT)

AT dried (freeze-dried)

0.5% of organic matter per day

1 L raw milk

Sheep

S5

Ascophyllum nodosum (AN)

AN whole (dried and milled into powder)

30 g per sheep per day

1 kg boneless mutton

S6

Ascophyllum nodosum (AN)

AN refined (processed and freeze-dried)

60 g per sheep per day

1 kg boneless mutton

S7

Laminaria hyperborea (LH)

LH residual (residue from alginate extraction)

30 g per sheep per day

1 kg boneless mutton