Skip to main content
. 2023 Apr 8;7(1):txad038. doi: 10.1093/tas/txad038

Table 1.

How dairy farmers in the Northeast use beef semen in breeding dairy cattle

Cows1 Heifers Both cows and heifers
How do you decide which animals are bred with beef semen? n = 214 n = 19 n = 225
Genetics 20.6% 26.3% 37.3%
 How do you determine which animals are bred with beef semen based on genetics? n = 42 n = 5 n = 80
  Net merit 33.3% 20.0% 30.0%
  Genomic panel 23.8% 80.0% 15.0%
  Sire catalogs 16.7% 40.0% 16.3%
  Advice from semen sales representative 16.7% 40.0% 15.0%
  Other 42.9% 0.0% 48.8%
Lower producing cows 55.6% 0.0% 66.2%
 How do you determine which cows are lower producing? n = 110 n = 0 n = 140
  Net merit 6.4% N/A 1.4%
  Bottom 10% of lactation 28.2% N/A 26.4%
  Bottom 20% of lactation 27.3% N/A 29.3%
  Bottom 30% of lactation 20.9% N/A 17.1%
  Bottom 40% or 50% or lactation 9.1% N/A 12.9%
  Other 8.2% N/A 12.9%
Females that are hard to get bred to dairy bulls 74.3% 47.4% 79.1%
 After which service do you determine that a female is hard to breed? n = 159 n = 8 n = 172
  After the 2nd service 15.7% 25.0% 16.9%
  After the 3rd service 47.8% 50.0% 48.3%
  After the 4th service or later 28.3% 25.0% 21.5%
  Other 8.2% 0.0% 13.4%
Other 11.2% 31.6% 15.6%

1These responses represent a crosstabulation of questions. The first question asked respondents to select the type of animal they breed to beef semen, either cows, heifers or both cows and heifers. Responses to a series of question regarding how those females were selected make up the percentage of responses. Respondents could select all of the choices that applied their operations; thus, response rates exceed 100%.