Survival rates of farm-raised salmon in Scotland have reached record highs following a multi-million-pound investment in technology, according to new figures published by industry trade body Salmon Scotland.

Between January and June 2025, the monthly survival averaged 99.12% – the best start to a year since data was first voluntarily published in 2018. This, Salmon Scotland said, reflects continued improvements in fish health and environmental conditions.
Since 2018, the sector has invested more than GBP 1 billion in innovation across veterinary care, technology and stock management.
Salmon Scotland said the strong start to 2025 builds on last year’s progress. Cumulative mortality – the total number of fish deaths over time – fell by more than a third in 2024.
Overall survival across all Scottish salmon farms reached 82.3%– up 10 percentage points from 72.3% the year before.
Meanwhile, exports rose by 45% to a record GBP 844 million last year – equivalent to GBP 2.31 million per day – cementing Scottish salmon’s position as the UK’s largest food export.
Domestic sales also increased by 9.1% in the 12 months to June 2024, with salmon remaining the UK’s most popular fish.
“These figures demonstrate our members’ commitment to fish health and welfare, and to responsible farming. Scottish salmon farmers uphold the highest animal welfare standards in the world, but they are always striving to do better. The hard work of our farmers, supported by more than a billion pounds of investment in new technology, has been rewarded with survival rates at record highs,” Salmon Scotland Chief Executive Tavish Scott said.
“At the same time, demand for Scottish salmon is soaring at home and overseas. This is thanks to its reputation for quality and sustainability, and the vital role it plays in supporting coastal communities and the wider economy. Consumers continue to clamour for Scottish salmon. They recognise the quality and nutritional value of the fish we grow in our seas.”