June 5 2025 12:00 AM

While heifer values have more than doubled in the last several years, so has the cost of raising them.

Heifer inventories have flirted with generational lows, and prices for bred or fresh heifers have bumped against the ceiling. An interesting analysis in a recent Virginia Dairy Pipeline reminded farmers that raising more or less heifers is still an individualized decision.

“In a perfect world, it makes sense that raising your replacements would be the most profitable long term for your farm,” detailed Virginia Cooperative Extension agent, Jeremy Daubert. “Managing heifer inventory on today’s dairy farms requires a comprehensive look at the entire operation to maximize production and profitability.”

In 2018 in Virginia, Daubert explained that bull calf prices were near $100 while spring heifers netted $1,200 each and raising a heifer cost around $1,600. Today, bull calves are bringing $850, heifers are worth $3,000 to $4,000 and raising a heifer costs around $2,600.

“It is important to recognize that in the time it takes to raise a heifer (two years) these economic trends will likely be different,” Daubert said. “They may be better or worse, but they are sure to change.”

For that reason, he shared these considerations to determine what is best on your farm.

  1. Do you have enough facility space?
  2. Do you have enough feed?
  3. Do you have enough labor?

“If the answer to any of these is no, then you may be best served by simply breeding all your animals to beef bulls, selling the calves, and buying replacements,” he shared.

About three years ago, my dad and I made the decision to breed more sexed semen and pair it with some use of beef bulls on our less-desirable genetics. We were hoping to capitalize on what we saw to be a reduction in the U.S. heifer herd and a need for more good heifer genetics.

We have benefitted from the way the market has changed, but we also have been fortunate to have Daubert’s three recommendations – enough facility space, feed, and labor.

While that has been true, we continue to ask the question, when is the right time to rightsize our youngstock herd. If you are looking to make adequate replacements for your herd, consider the table below provided by Duabert.

Table 1. Heifer herd size for a 100-cow herd and a 10% heifer cull rate.

Cull Rate (%)

Age at First Calving 22

months

Age at First Calving 24

months

Age at First Calving 26

months

Age at First Calving 28

months

Age at First Calving 30

months

26

53

58

63

67

72

30

61

66

72

78

83

34

69

76

82

88

94

38

77

84

92

99

106

42

86

93

101

109

117



Maggie Gilles

The author is a dairy farmer in Kansas and a former associate editor at Hoard’s Dairyman. Raised on a 150-cow dairy near Valley Center, Kansas, Maggie graduated from Kansas State University with degrees in agricultural communications and animal sciences.

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