The Saved Feed Index is based on data from the Cattle Feed Intake System (CFIT), a state-of-the-art system where 3D cameras monitor and measure the feed intake in the cow's natural environment.
We collect data throughout lactation on cows from commercial herds – without disturbing the daily routines and cows’ natural behaviour. We focus on collecting the data for individual cow’s feed intake over her lifetime that are comparable across the breeds and herds.
How does CFIT work?
CFIT uses the 3D cameras and artificial intelligence to identify the cows, estimate their weight and quantify how much they eat.
Each cow is identified from pictures of its back, using deep learning with artificial intelligence. The cameras record the cow's distinct pattern of colours and body shape.
To quantify the amount of feed that each cow consumes during a day, the cameras take pictures of the surface of the feed. One picture before the cow goes to the feeding table to eat, and one picture after she leaves.
By subtracting the two images, we can quantify the amount of feed that the cow consumes at every meal 24/7 year around.
- 1,300,000+ daily intake records on lactating cows
- 14,000+ cows with CFIT data
- 2,000+ cameras
- 1,000,000+ feed visits per day
- 120,000,000+ images per day
- 200,000+ meals per day
With the Saved feed index, you can breed for more feed-efficient and climate-friendly cows – without compromising on the production, health and reproduction performance of your cows.
Take a look at the effects of breeding for improved feed efficiency. See how much kg DMI per year you can save depending on your herd size. Click "+" to see the figures.
Include the Saved feed index in your genetic strategy to improve your bottom line. Breed the next generation of high-yielding, trouble-free and efficient cows.
For the Saved feed index, the daughters of two bulls with a difference of 20 index units will have a difference in dry matter intake (DMI) of 70-100 kg per lactation.
EBV 120 means reduction in feed consumption – kg DMI per year.
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VikingHolstein
|
VikingRed
|
VikingJersey
|
100 cows
|
16,400
|
19,600
|
13,400
|
200 cows
|
32,800
|
39,200
|
26,800
|
500 cows
|
82,000
|
98,000
|
67,000
|
1,000 cows
|
164,000
|
196,000
|
134,000
|