Your data on MRCVSonline
The nature of the services provided by Vision Media means that we might obtain certain information about you.
Please read our Data Protection and Privacy Policy for details.

In addition, (with your consent) some parts of our website may store a 'cookie' in your browser for the purposes of
functionality or performance monitoring.
Click here to manage your settings.
If you would like to forward this story on to a friend, simply fill in the form below and click send.

Your friend's email:
Your email:
Your name:
 
 
Send Cancel

Cattle farmers warned about silage eye
cow
Silage eye, or bovine iritis, is a common cause of inflammation of the uvea in cattle that are fed winter rations of baled silage/haylage.
Vets report a number of cases of infection

Recent wet weather may be behind a number of new cases of silage eye in cattle, according to vets at Synergy Farm Health in Dorset, who are urging farmers to be vigilant for symptoms.

Veterinary surgeon Esme Moffett told Farmers Weekly: "This is not exactly a common condition, but one I have seen in several animals in recent weeks.

"Mould in feed and bedding can cause the condition, so it is wise for farmers to keep a lookout to help both prevent and treat the condition early."

Silage eye, or bovine iritis, is a common cause of inflammation of the uvea - the pigmented layer of the eye beneath the sclera and cornea - in cattle that are fed winter rations of baled silage/haylage.

Farmers are being urged to look out for early signs of squinting and watery or cloudy eyes, as the condition responds well to antibiotic eye cream at this stage. If infection is picked up at a later stage, farmers are advised to call their vet.

"As always, prevention is better than cure, so look out for mouldy lumps of feed and bedding and get rid of them," Mrs Moffett added.

Other signs of silage eye include blinking, forced closure of eyelids, excessive tear staining, bulges in the iris and bluish-white opacity of the eye surface.

Become a member or log in to add this story to your CPD history

Equine Disease Surveillance report released for Q4 2025

News Story 1
 The latest Equine Disease Surveillance report has been released, with details on equine disease from Q4 of 2025.

The report, produced by Equine Infectious Disease Surveillance, includes advice on rule changes for equine influenza vaccination.

Statistics and maps detail recent outbreaks of equine herpes virus, equine influenza, equine strangles and equine grass sickness. A series of laboratory reports provides data on virology, bacteriology, parasitology and toxicosis.

This issue also features a case study of orthoflavivus-associated neurological disease in a horse in the UK. 

Click here for more...
News Shorts
NSA webinar explores sheep tailing and castration

The National Sheep Association (NSA) is to host a free webinar on the castration and tail docking of lambs.

The webinar, 'Understanding the tailing and castration consultation: A guide for sheep farmers', will be hosted online on Monday, 2 March 2026 at 7.30pm.

It comes during a government consultation into the methods used for these procedures. Farmers are encouraged to engage before the consultation period closes on Monday, 9 March 2026.

The webinar offers clear and actionable guidance to support farmers to contribute meaningfully to the consultation and prepare for potential changes.

On the panel will be former SVS president Kate Hovers, farmer and vet Ann Van Eetvelt and SRUC professor in Animal Health and Veterinary Sciences Cathy Dwyer. Each panel member will utilise their own specialism and expertise to evaluate risks and outcomes to sheep farming.

Find out more about the webinar on the NSA website.