As the temperature drops, horses burn extra energy to remain heat, subsequently their energy necessities will improve. We can provide our horses further vitality within the type of concentrates and forage. Forages are digested by the microbes in your horses massive intestine and produce more heat than concentrates. An awesome analogy is to compare concentrate and forage to your wooden stove. Concentrates are your kindling and Forage are the logs. Ideally a horse would receive free selection hay all through the winter. How a lot extra forage does your horse want to stay heat? Then they'll regulate in the event that they need more or less in the course of the day and night. Some of us have simple keepers who wouldn't do well on free choice hay! For these horses, we need to regulate their intake. Weigh out their hay and supply it in small gap hay nets to prolong their amount of chew time. The very first thing you could do is learn how a lot your horse weighs. Using body size plus heart girth tends to be more accurate. I recommend using the following methodology versus a weight tape that only wraps round the heart girth. Utilizing a tender measuring tape (the type typically present in sewing kits) measure your horses coronary heart girth and write the variety of inches down. Subsequent, measure the physique length from level of shoulder to point of hip, and write it down. Write down the HG and BL additionally, this may assist ensure you that you're measuring at the identical location each time. Be sure you write all of it down to confer with throughout the winter. If you're a few inches off, almost definitely you're measuring from a barely totally different location (until you may inform by looking that your horse has obviously gained or misplaced weight). Strive to search out landmarks. Paint horses have great landmarks! Now that you understand how a lot your horse weighs, you can figure out how much hay he must eat. Your common horse in best weight should devour 2% of his physique weight. Some exhausting keepers require upwards of 2.5% of physique weight. If you brass horse statue have an overweight horse, you'll be able to drop down to 1.5% of his physique weight, however no lower than that or you will be creating a complete other set of points! 23lb of hay per day. Max weighs 1,159lb and must eat 2% of his physique weight. When the temperature drops below 45 levels F (together with wind chill) horses begin to burn further vitality to remain heat. This 45 diploma mark is named "Critical Temperature". For every 1 degree F beneath the critical temperature, your horse will require a 1% enhance in digestible energy (DE). As with all the things horse related, there are a variety of variables to this rule, resembling wind chill, rain/sleet, your horses coat thickness or when you blanket. Consider digestible power like your horses calorie requirement. Since horse nutrition is 90% math, lets get again to that! If I proceed with the math we might calculate your horse's DE necessities, subsequent calculate how much extra DE is required in your current temperature, next check your hay to see exactly how much DE it offers per pound, lastly calculate how a lot further hay will provide the extra DE required for the current temperature. If it's 20 levels F the place our buddy Max lives he would want an additional 2 1/2-5lb of hay. This guideline is for horses at maintenance or gentle work. Extra hay will probably be needed in case your horse is a tough keeper, in heavy work, or on poor high quality hay.