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References from Effects of production, fertility, health, management and conformation scores on longevity in six Swiss dairy breeds. Local targets link to admitted publications; unresolved targets remain external evidence.
Comparison of breeding values among cows with exceptional longevity and their contemporary herdmates in German Holstein
10.5194/aab-59-71-2016 · 2016 · External reference
Associations between strain, herd size, age at first calving, culling reason and lifetime performance characteristics in Holstein-Friesian cows
2017 · External reference
Culling reasons in organic and conventional dairy herds and genotype by environment interaction for longevity
10.3168/jds.2010-3483 · 2011 · External reference
Farm characteristics and management routine related to cow longevity: A survey among Swedish dairy farmers
10.1186/s13028-018-0390-8 · 2018 · External reference
Association between somatic cell count early in the first lactation and the longevity of Irish dairy cows
10.3168/jds.2012-6115 · 2013 · External reference
Farmer awareness of cow longevity and implications for decision-making at farm level
2016 · External reference
Genetics and genomics of reproductive performance in dairy and beef cattle
2014 · External reference
Effects of productive lifespan on phenotypic lifetime daily milk yield in dairy cows: Conclusions from 20-year herdbook data analysis
10.1016/j.animal.2026.101842 · 2026 · External reference
Longevity of Swiss Brown cattle in different housing systems in Switzerland
10.1016/j.livprodsci.2005.10.023 · 2006 · External reference
Analysis of survival in dairy cows with supplementary data on type scores and housing systems from a region of northwest Germany
10.3168/jds.s0022-0302(01)70187-7 · 2001 · External reference
Assessment of the impact of somatic cell count on functional longevity in Holstein and Jersey cattle using survival analysis methodology
10.3168/jds.s0022-0302(05)72745-4 · 2005 · External reference
Two years of precision livestock management: Harnessing ear tag device behavioral data for pregnancy detection in free-range dairy cattle on silage/hay-mix ration
10.3389/fanim.2025.1547395 · 2025 · External reference
Keeping dairy cows for longer: A critical literature review on dairy cow longevity in high milk-producing countries
10.3390/ani11030808 · 2021 · External reference
Symposium review: Why revisit dairy cattle productive lifespan?
10.3168/jds.2019-17361 · 2020 · External reference
Review: Overview of factors affecting productive lifespan of dairy cows
10.1017/s1751731119003264 · 2020 · External reference
Statistical analysis of length of productive life for dairy cows of the Normande breed
10.3168/jds.s0022-0302(94)77020-x · 1994 · External reference
An improved model for the French genetic evaluation of dairy bulls on length of productive life of their daughters
10.1079/asc41720249 · 2005 · External reference
Length of productive life of dairy cows. 1. Justification of a Weibull model
10.3168/jds.s0022-0302(88)79906-3 · 1988 · External reference
Relationship between insemination management and age structure of dairy herd
2023 · External reference
Economic drivers of the optimal productive lifespan of dairy cows in two different Swiss milk production systems
10.3168/jds.2024-26086 · 2025 · External reference
Automated dairy cow identification and feeding behaviour analysis using a computer vision model based on YOLOv8
10.1016/j.atech.2025.101304 · 2025 · External reference
Biological implications of longevity in dairy cows: 2. Changes in methane emissions and efficiency with age
10.3168/jds.2015-10262 · 2016 · External reference
Estimates of genetic diversity in the brown cattle population of Switzerland obtained from pedigree information
10.1111/j.1439-0388.2005.00552.x · 2005 · External reference
The association of herd performance indicators with dairy longevity: An empirical study
10.1371/journal.pone.0278204 · 2022 · External reference
Analysis of longevity traits in Holstein cattle.: A review
10.3389/fgene.2021.695543 · 2021 · External reference
Phenotypic relationships between type traits and productive life using a piecewise Weibull proportional hazard model
2018 · External reference
Die Alpung: Ein wichtiger Teil der schweizerischen Rindviehproduktion [Alpine grazing: An important part of Swiss cattle production.]
10.1111/j.1439-0388.1988.tb00300.x · 1988 · External reference
Relationships between type and longevity in the Holstein breed
10.1186/1297-9686-33-1-39 · 2001 · External reference
Genetic correlations between the length of productive life and exterior in Lithuanian dairy cattle
2009 · External reference
Seasonal alpine grazing trends in Switzerland: Economic importance and impact on biotic communities
10.1016/j.envsci.2013.01.019 · 2013 · External reference
Unresolved reference
External reference
Unresolved reference
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The Survival Kit: Software to analyze survival data including possibly correlated random effects
10.1016/j.cmpb.2013.01.010 · 2013 · External reference
Unresolved reference
2025 · External reference
Effect of selected factors on longevity in cattle: A review
2016 · External reference
The impact of genetic selection for increased milk yield on the welfare of dairy cows
10.1017/s0962728600002220 · 2010 · External reference
Dairy cow longevity: Impact of animal health and farmers’ investment decisions
10.3168/jds.2022-22808 · 2023 · External reference
Dynamics of culling risk with disposal codes reported by dairy herd improvement dairy herds
10.3168/jds.2009-2572 · 2010 · External reference
Genetic parameters for production, health, fertility and longevity traits in dairy cows
2013 · External reference
Calving ease risk factors and subsequent survival, fertility and milk production in italian holstein cows
10.3390/ani12060671 · 2022 · External reference
Treibhausgasemissionen aus der gekoppelten Milch- und Fleischproduktion in der Schweiz
2019 · External reference
Unresolved reference
2020 · External reference
Culling of dairy cows. Part III. Effects of diseases, pregnancy status and milk yield on culling in Finnish Ayrshire cows
10.1016/s0167-5877(99)00047-1 · 1999 · External reference
Study of Longevity in Dairy Cattle
2021 · External reference
Blood levels of hormones and metabolites, erythrocytes and leukocytes and respiration and pulse rate of heifers after alpage
10.1046/j.1439-0388.1999.00203.x · 1999 · External reference
Are dairy cow replacement decisions economically justified? Evidence from Swiss farms
10.3390/ani15162442 · 2025 · External reference
Relationship between somatic cell count and functional longevity assessed using survival analysis in Italian Holstein–Friesian cows
10.1016/s0301-6226(02)00185-9 · 2003 · External reference
10.1155/2013/124690
10.1155/2013/124690 · External reference
Invited review: Academic and applied approach to evaluating longevity in dairy cows
10.3168/jds.2020-19043 · 2020 · External reference
Genetic analysis of herd life in Canadian dairy cattle on a lactation basis using a Weibull proportional hazards model
10.3168/jds.s0022-0302(05)72696-5 · 2005 · External reference
Analysis of the relationship between somatic cell score and functional longevity in Canadian dairy cattle
10.3168/jds.s0022-0302(06)72400-6 · 2006 · External reference
Population structure and genomic inbreeding in nine Swiss dairy cattle populations
10.1186/s12711-017-0358-6 · 2017 · External reference
Herd-level factors associated with longevity in Swedish dairy cattle
2016 · External reference
Genetic parameters of functional and fertility-determined length of productive life in Swedish dairy cattle
10.1017/s1357729800051729 · 2000 · External reference
Combinations of linear type traits affecting the longevity in hungarian holstein-friesian cows
10.3390/ani11113065 · 2021 · External reference
Extending lactation length: Consequences for cow, calf, and farmer
10.1093/jas/skac220 · 2022 · External reference
Methods to determine the relative value of genetic traits in dairy cows to reduce greenhouse gas emissions along the chain
10.3168/jds.2013-7413 · 2014 · External reference
Implementation of a routine genetic evaluation for longevity based on survival analysis techniques in dairy cattle in Switzerland
10.3168/jds.s0022-0302(01)74652-8 · 2001 · External reference
Analysis of productive life in swiss brown cattle
10.3168/jds.s0022-0302(97)76213-1 · 1997 · External reference
The effect of lactation length on greenhouse gas emissions from the national dairy herd
2012 · External reference
Welcome to the tidyverse
10.21105/joss.01686 · 2019 · External reference
Does increasing milk yield per cow reduce greenhouse gas emissions? A system approach
2012 · External reference