1 00:00:00,000 --> 00:00:10,120 Welcome to the 171st episode of the Bullvine Podcast. Today we're diving deep into a crucial 2 00:00:10,120 --> 00:00:15,920 topic for dairy farmers, the balancing act between controlled and high-energy diets for 3 00:00:15,920 --> 00:00:21,600 transition cows. This episode will uncover strategies to revolutionize your herd's 4 00:00:21,600 --> 00:00:27,560 health and productivity, potentially boosting your farm's bottom line. From reducing metabolic 5 00:00:27,560 --> 00:00:33,160 disorders to optimizing milk production, we'll explore game-changing approaches used by top 6 00:00:33,160 --> 00:00:39,000 dairy farmers. Get ready for an informative journey that could transform your herd management 7 00:00:39,000 --> 00:00:44,280 practices. Welcome to the Bullvine Podcast where we bring you the latest insights and strategies 8 00:00:44,280 --> 00:00:51,480 in dairy farming. I'm Bella and with me is Douglas. Today we're diving into a hot topic 9 00:00:51,480 --> 00:00:56,720 that's been causing quite a stir in barns across the country. Douglas, what's on the menu for our 10 00:00:56,720 --> 00:01:02,120 listeners? Well, Bella, today we're chewing the cud over controlled versus high-energy diets for 11 00:01:02,120 --> 00:01:07,800 transition cows. It's a subject that could revolutionize herd health and put more milk 12 00:01:07,800 --> 00:01:14,320 in the tank and more money in farmers' pockets. Sounds like a real game-changer. Let's milk this 13 00:01:14,320 --> 00:01:20,280 topic for all it's worth. Douglas, can you set the scene for our listeners? Picture this, Bella. 14 00:01:20,280 --> 00:01:27,400 It's 3 a.m. and you're in the barn watching over your freshly calved cows like a hawk. You're 15 00:01:27,400 --> 00:01:31,760 hoping everything goes smoothly, but in the back of your mind you're worried about ketosis, 16 00:01:31,760 --> 00:01:38,600 displaced abomasums, and all the other gremlins that can pop up during transition. But what if 17 00:01:38,600 --> 00:01:43,640 I told you the secret to easier calvings and healthier fresh cows might be hiding in your dry 18 00:01:43,640 --> 00:01:48,480 cow rations? That's quite the visual, Douglas. I'm sure many of our listeners can relate to those 19 00:01:48,480 --> 00:01:55,400 late-night barn checks. So let's start at the beginning. What exactly is this transition period 20 00:01:55,400 --> 00:02:01,760 we're talking about? Great question, Bella. The transition period is like cow puberty. It's a 21 00:02:01,760 --> 00:02:07,280 roller coaster of changes. We're looking at about three weeks before calving and three weeks after. 22 00:02:07,280 --> 00:02:13,840 During this time, cows are nurturing their calves, gearing up for calving, and prepping their bodies 23 00:02:13,840 --> 00:02:19,160 for milk production. It's a lot of change in a short time, which is why they're so vulnerable 24 00:02:19,160 --> 00:02:26,160 to metabolic issues. Wow, that does sound intense. So how do these different diets come into play 25 00:02:26,160 --> 00:02:31,760 during this critical time? Well, we've got two main approaches, controlled energy diets and higher 26 00:02:31,760 --> 00:02:37,200 energy diets. Let's start with the controlled energy diet. I like to call this the Goldilocks 27 00:02:37,200 --> 00:02:43,000 approach. It's all about getting the energy levels just right. Not too much, not too little. 28 00:02:43,000 --> 00:02:49,200 Goldilocks, huh? I like that. So how does this just right diet work? We typically use high-fiber, 29 00:02:49,200 --> 00:02:55,360 low-energy ingredients like straw to dilute the energy density of the diet. It's like putting your 30 00:02:55,360 --> 00:03:01,720 cows on a sensible diet rather than letting them hit the all-you-can-eat buffet. The goal is to 31 00:03:01,720 --> 00:03:08,120 prevent cows from overeating and gaining too much condition before calving. That makes sense. What 32 00:03:08,120 --> 00:03:12,360 are some of the benefits of this approach? Well, we're looking at a lower risk of fatty liver 33 00:03:12,360 --> 00:03:18,640 disease, improved insulin sensitivity, better dry matter intake after calving, and potentially 34 00:03:18,640 --> 00:03:24,960 fewer metabolic disorders. It's like giving your cows a head start on staying healthy. That sounds 35 00:03:24,960 --> 00:03:30,760 promising. But I know some farmers swear by the traditional higher energy diets. What's the story 36 00:03:30,760 --> 00:03:37,200 there? Ah, yes, the steaming up approach. This is what many of us were taught back in the day. The 37 00:03:37,200 --> 00:03:42,640 idea is to increase dietary energy before calving to prepare cows for the demands of lactation. 38 00:03:42,640 --> 00:03:48,880 These diets are more energy dense, often with higher grain or corn silage levels. And what are 39 00:03:48,880 --> 00:03:54,880 the potential benefits of this approach? Well, it may help cows maintain body condition if they're 40 00:03:54,880 --> 00:04:01,240 under conditioned, and it could support higher milk production and early lactation. But, and this is a 41 00:04:01,240 --> 00:04:07,800 big but, it also comes with some risks. Risks? What kind of risks are we talking about? One of the big 42 00:04:07,800 --> 00:04:13,480 ones is liver inflammation. It's like a stealth enemy in your cornfield. You can't always see it, 43 00:04:13,480 --> 00:04:19,800 but it can cause a lot of damage. With higher energy diets, cows are more likely to mobilize 44 00:04:19,800 --> 00:04:25,400 excessive body fat, which can lead to liver inflammation. This inflammation can interfere 45 00:04:25,400 --> 00:04:31,000 with the liver's ability to process nutrients effectively. That doesn't sound good. How does 46 00:04:31,000 --> 00:04:37,400 the controlled energy diet stack up in terms of liver health? Generally, controlled energy diets 47 00:04:37,400 --> 00:04:42,520 result in less liver inflammation because cows are less likely to mobilize excessive body fat. 48 00:04:43,560 --> 00:04:48,360 It's like giving your cows' livers a bit of a break. Interesting. Now, I've heard a lot about 49 00:04:48,360 --> 00:04:53,960 the importance of rumen health. How do these diets affect the rumen? Great point, Bella. 50 00:04:54,680 --> 00:04:59,160 A healthy rumen is like a well-oiled machine. It keeps everything running smoothly. 51 00:04:59,160 --> 00:05:03,400 Controlled energy diets often include more forage, which is great for rumen health. 52 00:05:04,440 --> 00:05:09,880 The higher fiber content promotes chewing and saliva production, naturally buffering the rumen. 53 00:05:09,880 --> 00:05:15,800 And what about higher energy diets? Higher energy diets may lead to more rapid fermentation and lower 54 00:05:15,800 --> 00:05:22,600 rumen pH. This could increase the risk of subacute ruminal acidosis, SARA, after calving. It's like 55 00:05:22,600 --> 00:05:28,040 giving your cows' rumens a bit of indigestion. Ouch. So Douglas, what's the bottom line here? 56 00:05:28,040 --> 00:05:33,000 How do these diets affect postpartum performance? Well, Bella, the proof is in the milk pail, 57 00:05:33,000 --> 00:05:39,240 as they say. Controlled energy diets often result in better dry matter intake after calving. 58 00:05:40,280 --> 00:05:45,080 They may lead to lower peak milk but better persistency, and they're typically associated 59 00:05:45,080 --> 00:05:50,280 with fewer metabolic disorders. And higher energy diets? They might support higher peak milk 60 00:05:50,280 --> 00:05:56,120 production, but they could also increase the risk of metabolic issues, potentially offsetting those 61 00:05:56,120 --> 00:06:02,120 production gains. It's a bit of a high-risk, high-reward situation. It sounds like there's a 62 00:06:02,120 --> 00:06:09,000 lot to consider. Is there a one-size-fits-all solution here? Not at all, Bella. What works on 63 00:06:09,000 --> 00:06:14,360 one farm might not work on another. Choosing an approach is like choosing a tractor. You need to 64 00:06:14,360 --> 00:06:20,760 evaluate your specific needs and circumstances. Factors to consider include your herd's genetics, 65 00:06:20,760 --> 00:06:26,600 your management style, available feed resources, and housing facilities. So how can our listeners 66 00:06:26,600 --> 00:06:32,600 take all this information and apply it on their farms? Great question. Here are some practical 67 00:06:32,600 --> 00:06:39,400 tips. One, know your herd. Record body condition scores, metabolic disorders, and milk production 68 00:06:39,400 --> 00:06:45,640 to gauge whether your current approach is working. Two, analyze your feeds. Regular feed testing is 69 00:06:45,640 --> 00:06:50,040 crucial. You can't formulate a controlled energy diet if you don't know what you're working on. 70 00:06:50,040 --> 00:06:56,360 Three, work with your nutritionist. They can help you formulate diets that meet your cow's needs 71 00:06:56,360 --> 00:07:02,840 without overfeeding energy. Four, monitor dry matter intake. It's key to monitor intake whether 72 00:07:02,840 --> 00:07:09,560 you're using controlled or higher energy diets. Five, consider using a two-group dry cow system. 73 00:07:09,560 --> 00:07:14,120 This allows you to tailor diets more precisely to cows changing needs as they approach calving. 74 00:07:14,120 --> 00:07:19,880 Six, pay attention to particle size, especially if using straw and controlled energy diets. 75 00:07:19,880 --> 00:07:25,880 Cows are clever. They'll sort out the good stuff if you let them. Seven, don't forget about minerals 76 00:07:25,880 --> 00:07:31,480 and vitamins. Regardless of energy level, ensure your transition diets are appropriately balanced 77 00:07:31,480 --> 00:07:37,400 for all nutrients. Those are some great tips, Douglas. Before we wrap up, are there any common 78 00:07:37,400 --> 00:07:43,480 myths about transition cow feeding that we should address? Absolutely, Bella. Let's bust a few myths. 79 00:07:43,480 --> 00:07:50,280 One, myth, steaming up cows is always necessary. Reality, many cows do just fine or even better on 80 00:07:50,280 --> 00:07:56,200 controlled energy diets. It's not one size fits all. Two, myth, controlled energy diets will tank 81 00:07:56,200 --> 00:08:01,640 my milk production. Reality, while peak milk might be slightly lower, overall lactation yield and cow 82 00:08:01,640 --> 00:08:08,840 health often improve. Three, myth, adding straw to the diet is just filler. Reality, when used correctly, 83 00:08:08,840 --> 00:08:15,080 straw is a valuable tool for controlling energy intake and promoting room and health. Four, myth, 84 00:08:15,080 --> 00:08:20,360 higher energy diets are always bad. Reality, they can be appropriate in some situations, 85 00:08:20,360 --> 00:08:26,440 like for under conditioned cows or in specific management systems. Five, myth, controlled energy 86 00:08:26,440 --> 00:08:31,880 diets are too complicated to implement. Reality, with proper guidance and management, many farms 87 00:08:31,880 --> 00:08:37,800 successfully use this approach. Thanks for clearing those up, Douglas. As we come to the end of our 88 00:08:37,800 --> 00:08:44,360 discussion, what's the take-home message for our listeners? The evidence is clear, Bella. For many 89 00:08:44,360 --> 00:08:49,800 herds, controlled energy diets offer significant advantages in improving transition cow health and 90 00:08:49,800 --> 00:08:56,120 overall productivity. But remember, it's not a magic bullet. Success depends on careful implementation 91 00:08:56,120 --> 00:09:03,240 and management. So what should our listeners do next? Here are some steps to consider. One, evaluate 92 00:09:03,240 --> 00:09:08,440 your current transition cow program. Are you seeing the results you want? Two, talk to your 93 00:09:08,440 --> 00:09:13,320 veterinarian and nutritionist about the potential benefits of controlled energy diets for your herd. 94 00:09:13,880 --> 00:09:20,680 Three, if you decide to make changes, do so gradually and monitor your cows closely. Four, 95 00:09:20,680 --> 00:09:26,760 keep learning. Attend workshops, read articles, and stay up to date on the latest research in transition 96 00:09:26,760 --> 00:09:33,160 cow nutrition. Excellent advice, Douglas. Well folks, that's all we have time for today. Remember, 97 00:09:33,160 --> 00:09:39,720 a smooth transition is key to maximizing lactation yields. By fine-tuning our dry cow nutrition plans, 98 00:09:39,720 --> 00:09:44,440 we can ensure the health of our cows and the profitability of our farms. That's right, Bella. 99 00:09:45,080 --> 00:09:50,920 And to our listeners, are you ready to fine-tune your cows' energy management? We'd love to hear 100 00:09:50,920 --> 00:09:56,680 your thoughts and experiences. Share them in the comments section of this podcast. Remember, 101 00:09:56,680 --> 00:10:01,640 our collective wisdom is what helps us all move forward. Thanks for tuning in to the Bullvine 102 00:10:01,640 --> 00:10:08,040 podcast. I'm Bella, along with Douglas, reminding you to keep those utters, utter control. That's 103 00:10:08,040 --> 00:10:13,320 all for today's vital episode on transition cow nutrition. We've explored the pros and cons of 104 00:10:13,320 --> 00:10:19,400 controlled versus high energy diets, delving into their impacts on liver health, rumen function, 105 00:10:19,400 --> 00:10:25,720 and postpartum performance. Remember, there's no one-size-fits-all solution, so consider your 106 00:10:25,720 --> 00:10:31,800 herd's unique needs when implementing these strategies. Until next time, keep those cows healthy 107 00:10:31,800 --> 00:10:59,640 and those milk pails full.