Median age at first calving (AFC) and median days post-partum (DPP) at the important events in the fertility cycle, and other fertility parameters for cows with different parity outcomes.

Relationship of age at puberty and postpartum interval to estrus in Angus x Hereford and Brahman x Hereford Females

Patterson, D.J.
Corah, L.R.
Brethour, J.R.
Negus, W.R.

January 1987

Records of age at puberty (AAP) and postpartum interval to estrus (PPI) for heifers calving first at...

The effects of post-partum and pre-mating start date weight change and production level on reproductive performance in lactating cows in a seasonal calving, pasture-based system

Dickinson, Rebecca Anne

January 2013

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.</p

Cumulative relative frequencies of days post-partum (DPP) for cows with different parity outcomes.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

The distribution of first service and conception (where applicable) are shown for cows within parity...

Mean and median 305 day lactation statistics for cows with different parity outcomes (excluding data from lactations of less than 290 days duration).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Mean and median 305 day lactation statistics for cows with different parity outcomes (excluding data...

The effect of age at first calving on the milking performance of primiparous Jersey cows

Jarosław Pytlewski
Ireneusz Ryszard Antkowiak

June 2021

The aim of this study was to determine the effect of age at first calving on the milking performance...

Association between age at first calving and lactation performance, lactation curve, calving interval, calf birth weight, and dystocia in Holstein dairy cows.

Hadi Atashi
Anise Asaadi
Miel Hostens

January 2021

In the present study, records on 115,291 heifers distributed in 113 herds were used to investigate t...

Cumulative relative frequency of cow exits by days post-partum (DPP), shown for different exit categories.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Cumulative relative frequency of cow exits by days post-partum (DPP), shown for different exit categ...

Proportion (%) of cows served, conceived, re-calved, exited the herd or died, with other fertility parameters and 305 day lactation statistics, for cows with different age at first calving (AFC).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Proportion (%) of cows served, conceived, re-calved, exited the herd or died, with other fertility p...

Reproductive performances of different genetic groups of dairy cows under ideal management condition

Uddin, M. M.
Islam, M. N.
Hassan, M. N.
Ahmed, S.

September 2018

Data in respect to age at first calving, service per conception, post partum heat period, gestation ...

Parity outcomes of 29,128 first lactation cows calving in 2020 (excluding cows with unknown outcomes).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Parity outcomes of 29,128 first lactation cows calving in 2020 (excluding cows with unknown outcomes...

Heifer fertility and carry over consequences for life time production in dairy and beef cattle

Wathes, D. C.
Pollott, G. E.
Johnson, K. F.
Richardson, H.
Cooke, J. S.

May 2014

The rearing period has a key influence on the later performance of cattle, affecting future fertilit...

Data from: Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows

Eastham, Neil T.
Coates, Amy
Cripps, Peter
Richardson, Henry
Smith, Robert
Oikonomou, Georgios

May 2019

Lactation records from 396,534 pedigree Holstein and Holstein-Friesian primiparous cows from 6,985 U...

Interrelationships between ambient temperature, age at calving, postpartum reproductive events and reproductive performance in dairy cows

January 1985

Path analysis was used to determine the interrelationships between ambient temperature, age at calvi...

Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows.

Neil T Eastham
Amy Coates
Peter Cripps
Henry Richardson
Robert Smith
Georgios Oikonomou

January 2018

Lactation records from 396,534 pedigree Holstein and Holstein-Friesian primiparous cows from 6,985 U...

Relationship of age at puberty and postpartum interval to estrus in Angus x Hereford and Brahman x Hereford Females

Patterson, D.J.
Corah, L.R.
Brethour, J.R.
Negus, W.R.

January 1987

Records of age at puberty (AAP) and postpartum interval to estrus (PPI) for heifers calving first at...

The effects of post-partum and pre-mating start date weight change and production level on reproductive performance in lactating cows in a seasonal calving, pasture-based system

Dickinson, Rebecca Anne

January 2013

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.</p

Cumulative relative frequencies of days post-partum (DPP) for cows with different parity outcomes.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

The distribution of first service and conception (where applicable) are shown for cows within parity...

Mean and median 305 day lactation statistics for cows with different parity outcomes (excluding data from lactations of less than 290 days duration).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Mean and median 305 day lactation statistics for cows with different parity outcomes (excluding data...

The effect of age at first calving on the milking performance of primiparous Jersey cows

Jarosław Pytlewski
Ireneusz Ryszard Antkowiak

June 2021

The aim of this study was to determine the effect of age at first calving on the milking performance...

Association between age at first calving and lactation performance, lactation curve, calving interval, calf birth weight, and dystocia in Holstein dairy cows.

Hadi Atashi
Anise Asaadi
Miel Hostens

January 2021

In the present study, records on 115,291 heifers distributed in 113 herds were used to investigate t...

Cumulative relative frequency of cow exits by days post-partum (DPP), shown for different exit categories.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Cumulative relative frequency of cow exits by days post-partum (DPP), shown for different exit categ...

Proportion (%) of cows served, conceived, re-calved, exited the herd or died, with other fertility parameters and 305 day lactation statistics, for cows with different age at first calving (AFC).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Proportion (%) of cows served, conceived, re-calved, exited the herd or died, with other fertility p...

Reproductive performances of different genetic groups of dairy cows under ideal management condition

Uddin, M. M.
Islam, M. N.
Hassan, M. N.
Ahmed, S.

September 2018

Data in respect to age at first calving, service per conception, post partum heat period, gestation ...

Parity outcomes of 29,128 first lactation cows calving in 2020 (excluding cows with unknown outcomes).

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

Parity outcomes of 29,128 first lactation cows calving in 2020 (excluding cows with unknown outcomes...

Heifer fertility and carry over consequences for life time production in dairy and beef cattle

Wathes, D. C.
Pollott, G. E.
Johnson, K. F.
Richardson, H.
Cooke, J. S.

May 2014

The rearing period has a key influence on the later performance of cattle, affecting future fertilit...

Data from: Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows

Eastham, Neil T.
Coates, Amy
Cripps, Peter
Richardson, Henry
Smith, Robert
Oikonomou, Georgios

May 2019

Lactation records from 396,534 pedigree Holstein and Holstein-Friesian primiparous cows from 6,985 U...

Interrelationships between ambient temperature, age at calving, postpartum reproductive events and reproductive performance in dairy cows

January 1985

Path analysis was used to determine the interrelationships between ambient temperature, age at calvi...

Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows.

Neil T Eastham
Amy Coates
Peter Cripps
Henry Richardson
Robert Smith
Georgios Oikonomou

January 2018

Lactation records from 396,534 pedigree Holstein and Holstein-Friesian primiparous cows from 6,985 U...

Relationship of age at puberty and postpartum interval to estrus in Angus x Hereford and Brahman x Hereford Females

Patterson, D.J.
Corah, L.R.
Brethour, J.R.
Negus, W.R.

January 1987

Records of age at puberty (AAP) and postpartum interval to estrus (PPI) for heifers calving first at...

The effects of post-partum and pre-mating start date weight change and production level on reproductive performance in lactating cows in a seasonal calving, pasture-based system

Dickinson, Rebecca Anne

January 2013

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.

Emma N. Taylor (13651999)
Kulwant Channa (17867145)
James Hanks (17867148)
Nick M. Taylor (17867151)

January 2024

The criteria and parity outcomes assigned for ALL the first lactation cattle calving in 2020.</p

Median age at first calving (AFC) and median days post-partum (DPP) at the important events in the fertility cycle, and other fertility parameters for cows with different parity outcomes.

Abstract

Extracted data

Median age at first calving (AFC) and median days post-partum (DPP) at the important events in the fertility cycle, and other fertility parameters for cows with different parity outcomes.

Abstract

Extracted data

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