# Non-Standard Technical Solutions in Polish Tie-Stall and Loose-Housing Barns: Farmer Initiatives to Improve the Comfort of Dairy Cattle

## TL;DR

This study explores how Polish dairy farmers implement non-standard technical solutions to improve cattle comfort in different barn systems.

## Contribution

The study introduces a new index to quantify non-standard technical solutions in barns and highlights their distribution across housing systems.

## Key findings

- Tie-stall barns had more non-standard solutions, especially in feeding areas.
- The Sns index showed higher values in tie-stall compared to loose-housing barns.
- Non-standard solutions can inspire barn retrofits and welfare research.

## Abstract

Technical barn equipment and its associated impacts on cattle welfare are subjects of scientific evaluation. In practice, however, dairy cattle housing conditions are also assessed directly by the farmers responsible for the animals’ living conditions. Therefore, in this study, farmers were asked about their approaches to improving the housing conditions and comfort of dairy cattle in their barns. During visits to 40 dairy farms, the farmers’ implementation of non-standard technical solutions in tie-stall and loose-housing barns was assessed. Thirty-two farms employed at least one non-standard technical solution. The number of technical ideas for improving cattle comfort was highest in barns with tie-stall systems. In barns with this housing system, the greatest number of non-standard technical solutions was found in feeding areas, while in loose-housing barns, the majority were found in social areas. This study was descriptive and was not intended to directly measure animal comfort or welfare outcomes; instead, it entailed documenting the solutions implemented by farmers and their perceived effects.

Research on barn technology, technical equipment, and related cattle welfare indicates a growing emphasis on assessing sources of animal comfort as the subject of scientific research. In practice, dairy cattle housing conditions are also assessed directly by farmers responsible for the animals’ living conditions in barns; therefore, it is worthwhile to ask farmers about their approaches to improving the housing and comfort of dairy cattle in barns. The aim of this study was to evaluate non-standard technical solutions implemented by farmers in tie-stall and loose-housing barns; the research study design included visits to and observations at 40 dairy farms, selected purposively based on prior knowledge or expectations regarding equipping barns with non-standard technical solutions. An index of non-standard solutions in livestock buildings (Sns) was proposed based on the ratio of the number of non-standard solutions in a barn to usable floor space in the barn. The Sns index was higher in tie-stall barns (0.0012–0.0192) than in loose-housing barns (0.00–0.0023). Non-standard technical solutions implemented by farmers were most common in barns with tie-stall housing systems, especially in feeding areas. Knowledge about non-standard technical solutions in barns can be used in practice by various stakeholders as inspiration for barn retrofits, training materials for advisors, or a starting point for targeted welfare research.