Dry period length in dairy cows and consequences for metabolism and welfare and customised management strategies

A Kok, J Chen, B Kemp, ATM Van Knegsel - Animal, 2019 - cambridge.org
Shortening or omitting the dry period improves the energy balance and metabolic status of
dairy cows in early lactation. Metabolic, behaviour and welfare effects throughout lactation …

[HTML][HTML] Metabolic and physiological adaptations to first and second lactation in Holstein dairy cows

L Cattaneo, F Piccioli-Cappelli, A Minuti… - Journal of Dairy Science, 2023 - Elsevier
Huge differences exist between cow yields and body sizes during their first and second
lactations. The transition period is the most critical and investigated phase of the lactation …

[HTML][HTML] Fertility and milk production on commercial dairy farms with customized lactation lengths

EEA Burgers, A Kok, RMA Goselink, H Hogeveen… - Journal of dairy …, 2021 - Elsevier
Drying-off, calving, and start of lactation are critical transition events for a dairy cow. As a
consequence, most animal health issues occur during these periods. By extending the …

[HTML][HTML] Effects of extended voluntary waiting period from calving until first insemination on body condition, milk yield, and lactation persistency

EEA Burgers, A Kok, RMA Goselink, H Hogeveen… - Journal of Dairy …, 2021 - Elsevier
ABSTRACT A 1-yr calving interval (CInt) is usually associated with maximized milk output,
due to the calving-related peak in milk yield. Extending CInt could benefit cow health and …

[HTML][HTML] Effect of dry period length on milk yield over multiple lactations

A Kok, ATM Van Knegsel, CE Van Middelaar… - Journal of Dairy …, 2017 - Elsevier
Shortening or omitting the dry period (DP) can improve the energy balance of dairy cows in
early lactation through a decrease in milk yield after calving. Little is known about the effect …

[HTML][HTML] Consequences of dietary energy source and energy level on energy balance, lactogenic hormones, and lactation curve characteristics of cows after a short or …

RJ Van Hoeij, J Dijkstra, RM Bruckmaier, JJ Gross… - Journal of dairy …, 2017 - Elsevier
Omitting the dry period (DP) generally reduces milk production in the subsequent lactation.
The aim of this study was to evaluate the effect of dietary energy source—glucogenic (G) or …

[HTML][HTML] Evaluation of customized dry-period strategies in dairy cows

A Kok, RJ Van Hoeij, B Kemp, ATM Van Knegsel - Journal of Dairy Science, 2021 - Elsevier
Shortening or omitting the dry period to improve the energy balance in early lactation have
the trade-offs of reduction in milk production and loss of opportunity for dry-cow therapy …

[HTML][HTML] Effects of dry period length and dietary energy source on lactation curve characteristics over 2 subsequent lactations

J Chen, A Kok, GJ Remmelink, JJ Gross… - Journal of dairy …, 2016 - Elsevier
This study evaluated the effects of dry period (DP) length and dietary energy source on
lactation curve characteristics over 2 subsequent lactations. It also evaluated the …

Effects of dry period length on production, cash flows and greenhouse gas emissions of the dairy herd: A dynamic stochastic simulation model

A Kok, CE van Middelaar, PF Mostert… - PLoS …, 2017 - journals.plos.org
Shortening or omitting the dry period of dairy cows improves metabolic health in early
lactation and reduces management transitions for dairy cows. The success of …

[HTML][HTML] Phenotypic and genetic effects of pregnancy on milk production traits in Holstein-Friesian cattle

H Lu, H Bovenhuis - Journal of dairy science, 2020 - Elsevier
Pregnancy is a prerequisite for the initiation of lactation and for maintaining the milk
production cycle. Pregnancy affects milk production and therefore should be accounted for …