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. 2021 Aug 19;11(8):2443. doi: 10.3390/ani11082443

Table 5.

Characteristics of populations of Polish Holstein-Friesian (PHF) sires used in Poland depending on the country of origin and method of import to Poland.

Country Import Type Total
National Semen Sire of Heifer Other
Germany 747 7418 265 8430
The Netherlands 657 3832 41 4530
United States 781 650 250 1681
France 241 714 552 1507
Denmark 119 1023 12 1154
Canada 249 150 59 458
Other countries 425 1110 23 1558
Poland 10,260 10,260
Total 10,260 3219 14,897 295 29,578