The Basics of Pregnancy Toxemia (Ketosis)

The Basics of Pregnancy Toxemia (Ketosis)

This article was written by Kristy Blankers and Dr. Lisa Sharko. Introduction Pregnancy toxemia, also known as ketosis, is a metabolic disease in dairy goats that occurs during late pregnancy and is caused by an elevation in ketone bodies. Pregnancy toxemia most commonly develops one to three weeks before kidding. Late gestation is a period of high energy demand as the animal supports multiple fast-growing fetuses. If these energy demands exceed the goat’s intake, they enter a state of negative energy balance. Fat is mobilized from the doe’s fat stores and transported to the liver to be used as an energy source. The fat is broken down into ketones, which can be used as an alternative emergency energy source. However,…

Milk House Matters

This article was written by Peter Maw and originally published in the August 2018 issue of the Dairy Goat Digest. Introduction Your milk house is the first impression visitors get of your farm. A clean and tidy milk house is important for safely storing a quality product and allowing your Bulk Tank Milk Grader (BTMG) to properly grade, sample and pump milk to the transport tank. Hose Port Hose Ports must be kept clean and smooth to prevent damage to hoses. The outer flap that covers the port needs to be self-closing and tight-fitting to keep pests out. Concrete or clean crushed stone should be laid on the ground under the hose port and the area kept free of all…

Milk Sampling Strategies

This article was written by Mike Foran and originally published in the August 2018 issue of the Dairy Goat Digest. Troubleshooting a high Bactoscan result can be one of the most frustrating issues a dairy goat producer encounters. A complete evaluation of milking equipment and bulk tank, and a review of the sanitation program is recommended. Often producers and equipment dealers will make minor or even significant upgrades to the milking system, yet high bulk tank Bactoscan results persist. In these cases, producers should consider that one or more goats are shedding high numbers of bacteria and may be the root cause of the high Bactoscan results. Can one goat with high bacteria milk in a large herd spike the…

Quality Goat Milk-Why Does it Matter?

This article was written by Mike Foran and originally published in the August 2018 issue of the Dairy Goat Digest. Various studies indicate that poor raw milk quality can have a detrimental effect on finished dairy products. Very high levels of somatic cells, bacteria, or both, can lead to increased enzyme levels in pasteurized milk, which negatively impacts finished product quality (e.g. flavour) and shortens the shelf life. Enzymes include lipolytic enzymes, which break down milk fat and cause rancid flavours, and proteolytic enzymes, which break down milk proteins to cause bitter flavours. In particular, research suggests that using milk with very high bacterial and somatic cell counts (SCCs) can result in cheese defects and lower cheese yields. Milk with…

State of the Ontario Goat Industry

This article was written by Kristy Blankers and Delma Kennedy. Overview The goat industry has seen steady growth over the past decade, especially in Ontario. The dairy sector has seen a consistent increase in the volume of milk produced. The meat sector has had a gradual increase in animals sold in live auctions and number of animals slaughtered into 2023 and remained steady in 2024. Meat prices saw a significant increase in the first half of 2025 before returning to 2024 price levels in July. Inventory Goat inventory data is only collected through the Canadian census. The last census was conducted in 2021. With 58% of the total goats in Canada, Ontario has the largest share of the goat inventory.…

Pricing Trends for Dairy Goat Kids in Ontario (2017-2019)

Jillian Craig, a Small Ruminant Specialist with OMAFRA, presents data about pricing trends for dairy goat kids in 2017-2019.

Maximize the Quality and Safety of Feed delivered to your Farm

Phillip Wilman of OMAFRA explains how to maximize the quality and safety of feed delivered to dairy goat farms.

Impacts of Feed Behaviour on Dairy Goat Production

Marlene Paibomesai, a Dairy Specialist with OMAFRA, explains how feeding behaviour and feeder height can impact dairy goat production.

Industry Snapshot: Key statistics for Ontario’s Dairy Goat Industry Spring 2020

An industry snapshot of Ontario’s goat milk industry including statistics about goat milk quality and producers.

Goat Meat Residue Testing at Ontario Provincially Licensed Slaughter Plants

Mike Eastment, a Residue Control Officer with OMAFRA, explains extra-label drug use in goats as well as residue data from previous years.