1.
Descriptive statistics on the selected herd performance indicators, indicating the distribution of herd averaged values across herds and years (2007–2016).
2.
Herd averages on age of culled milking cows (days), lifetime milk production of culled cows (kg) and culling rate with SD by year and herd size.
Results of the mixed linear regression models on the association of age and lifetime milk production of culled milking cows and culling rate with herd performance indicators.
The estimated association of continuous herd performance indicators on age and lifetime milk production of culled milking cows and culling rate.
Spearman’s coefficient on Aachen, Edinburgh, Luxembourg, and Santa Barbara Transportation networks.
Interview guide.
Illustrative quotes and coding scheme.
The emergence of the orchestrator’s logic and falling back into the bookkeeper’s logic.
Overview of the different stakeholders, their pressures and the purchaser’s internal response.
Project team meetings and related meetings.