Kolos grey goose
This type of our geese has grey plumage. It is fast-growing, it tolerates forced feeding well thus it is able to produce a liver that is excellent in quality and size.
Kolos Grey Parent Stock
1. year | 2. year | 3. year | 4. year | 5. year | |
Egg production (pcs) | 38 | 45 | 45 | 45 | 45 |
Egg fertility (%) | 85 | 88 | 88 | 88 | 85 |
Hatchability | 70 | 74 | 74 | 74 | 72 |
Day old goslings (pcs.) | 27 | 33 | 33 | 33 | 29 |
Average weight of goslings (g) | 96 | 110 | 118 | 118 | 118 |
Annual mortality (%) | 7-9 |
Kolos-grey liver type goose
Start of gavage | Age (days) | 56-60 |
Live weight at start of force-feeding | kg | 4,8-5,2 |
Duration of force feeding | days | 14-18 |
Slaughter-weight | kg | 7,3-8,2 |
Average liver weight | g | 700-750 |
Mortality and technological loss | In growing period | 4% |
Mortality and technological loss | In force-feeding period | 4-6% |
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Other breeds of our breed
Kolos white goose
This type of our geese has white plumage. It is fast-growing, has an excellent meat shape and favourable meat – bone proportion. It is not fatty, it has a high body weight and can be chopped up easily.
Szarvas K94 duck
The plumage of our beijing-type meat duck is white, compact and smooth. The duck has medium-long wings, its body is sleek. Its beak and legs are bright orange, its lower legs are short. It has a convex skull, a wide and big head which is slightly flattened on the sides. Its eyes are shiny, they don’t have any okulas.