The myCOW Podcast

myCOW

myCOW: Dairy nutrition, cow health & practical NZ farming advice Want to get more milk from your feed? The myCOW Podcast, hosted by Shaun Balemi M.Sc NZARN, is your go-to podcast for practical, science-backed insights that help improve dairy herd performance. Tune in for expert episodes on mineral supplementation, early lactation, heat stress, cow fertility, transition feeding, and milk production. Whether you're in the shed or out on the farm, myCOW helps you make smarter decisions for healthier cows and better results. Supported by Agvance Nutrition and other industry leaders.

  1. 3d ago

    Ep 17: My journey to buying a farm - with Tangaroa Walker

    In this episode of the myCOW podcast, Shaun Balemi sits down with Tangaroa Walker for an honest conversation about resilience, farming, family and the long road to farm ownership. For the first time, Tangaroa shares the story behind his recent farm purchase, including the highs, setbacks and big decisions that shaped the process. From growing up across 16 different homes and finding stability through farming, to building Farm4Life and using his platform to pursue farm ownership, Tangaroa’s story shows what persistence can look like when it is backed by purpose, trusted people and a clear reason to keep going. Shaun and Tangaroa talk about the value of good support systems, the role of equity partners, why trust matters in business and how Tangaroa is thinking about the next stage of his farming future. They also discuss his plans to focus on the farm over the next two years, test new technology on-farm and continue helping more people understand what good farming can look like. Key takeaways: Strong support systems can make hard decisions easier to carry.Farm ownership often takes persistence, flexibility and a willingness to rethink the plan.The right equity partners bring shared values, not only capital.Tangaroa’s new farm will give him a place to test technology, systems and products in a practical setting.Farm4Life continues to create new pathways for people to learn about farming and build industry skills.Listen now to hear Tangaroa’s full story, from the hard moments to the new chapter ahead. Keywords: Tangaroa Walker, myCOW podcast, New Zealand dairy farming, farm ownership, Farm4Life, equity partnerships, dairy farm management, farming resilience, agri education, dairy industry NZ.

    47 min
  2. May 18

    Ep 16: Using data and tech to transform dairy farming - with Alastair Neville

    In this episode of the myCOW podcast, Shaun Balemi sits down with Reporoa dairy farmer Alastair Neville to talk through his family farming story, the move to autumn calving and how better information is changing day-to-day management. Alastair shares how a more consistent diet through mating has helped improve in-calf results, why rumen consistency matters and how collar data, milk test results, vets and nutrition support are helping him make better decisions on farm. The conversation also covers covered feed pad systems, homegrown feed, proactive management, cow efficiency, community involvement and the value of getting outside your own farm gate. Listen now for a practical farmer conversation on consistency, data, autumn calving and feeding cows well. Key takeaways Autumn calving has helped create more consistency through mating and improved in-calf results.A consistent diet supports rumen performance, milk production and reproduction.Collar data can help farmers connect changes in diet, milk test results and mating outcomes.Proactive management means making feeding decisions earlier, rather than waiting for production to drop.Vets, nutritionists and data tools can help farmers get more value from wearable technology.Covered feed pads, homegrown feed and flexible systems give farmers more control through variable seasons.Small feeding adjustments can help improve cow efficiency and overall performance.Keywords Dairy farming, myCOW podcast, autumn calving, in-calf rates, rumen health, dairy cow nutrition, collar data, proactive management, feed efficiency

    46 min
  3. May 5

    Ep15: Maximising cow potential with early condition gain

    Late lactation is one of the most important windows for setting cows up for calving, early lactation, peak milk and reproductive performance. In this episode of the myCOW podcast, dairy nutritionist Shaun Balemi explains why building cow condition before dry-off matters, and why the type of condition gained can affect cow health after calving. Shaun breaks down the difference between subcutaneous fat and visceral fat, how rapid condition gain can affect liver function, ketosis risk, inflammation, appetite, milk production and days to first cycle. The episode also covers practical late lactation management strategies, including body condition scoring, milking frequency, feed allocation, protein supply, mineral balance and fibre levels. Farmers will learn why the goal is not simply to put condition on cows, but to build the right type of condition over the right timeframe. Key takeaways Building cow condition in late lactation can reduce excessive condition loss after calving.Dry-off body condition score should ideally sit close to calving target, around 4.7 to 4.9 BCS.Subcutaneous fat is generally slower to build and slower to mobilise, making it more useful for early lactation performance.Visceral fat is more likely to mobilise quickly, increasing pressure on the liver and contributing to inflammation.Poor liver capacity can increase the risk of ketosis, lower appetite and reduce glucose availability.Stored protein and amino acids support liver function, fat utilisation, appetite and peak milk.Excessive negative energy balance can affect mastitis risk, metritis, endometritis, lameness and hypocalcaemia.Cow condition, liver health and inflammation can influence days to first cycle, egg quality and reproductive outcomes.Once-a-day milking or adjusted milking frequency can help cows gain condition when feed allocation is maintained.Diet balance matters: energy, protein, fibre and minerals all influence how efficiently cows gain condition.Manure scoring, rumination data, milk indicators and body condition scoring can help monitor whether the diet is working.Starting condition gain earlier gives cows more time to build condition steadily before dry-off. Keywords Late lactation cow condition, body condition score dairy cows, dry-off management, transition cow management, early lactation performance, dairy cow nutrition, ketosis prevention, negative energy balance, peak milk production, reproductive performance dairy cows.

    57 min
  4. Mar 11

    Ep 14: Maximise production with smart calf rearing with Dr Adam Geiger

    Maximise Production with Smart Calf Rearing: ShaunBalemi sits down with lactation physiologist Dr Adam Geiger to break down the calf rearing decisions that drive future milk production, first lactation performance and lifetime cow productivity. They cover colostrum management for passive transfer, how to reduce bacterial contamination in calf feeding gear, and why the first 60–90 days are important for mammary gland development and genetic potential. You’ll also hear practical guidance on milk feeding rates(including higher volumes), a slower weaning plan (7–14 days), calf starter and calf meal formulation (starch, protein, fibre targets), and why water quality testing can make or break solid feed intake. Dr Geiger explains trace mineral reducing gaps when feeding whole milk, with a focus on manganese, zinc, copper and iodine, plus vitamins like D and E, and how iron in water can interfere with mineral availability. Key takeaways: Colostrum management is crucial for calf health and future milk production.The first 60 to 90 days of a calf's life are critical for udder development.Higher feeding rates of milk lead to better growth and health in calves.Water quality significantly impacts calf health and feed intake.Manganese is essential for hormone production and mammary growth.Calf meal formulation should balance starch, protein, and fibre for optimal growth.Testing water quality can reveal issues that affect calf nutrition.Whole milk lacks essential trace minerals and vitamins needed for calf growth.Establishing a routine in feeding helps calves adapt better to solid feed.Investing in calf nutrition can lead to better lifetime productivity in dairy cows.Key terms: Calf rearing for milk production Colostrum management dairy calves Passive transfer colostrum Mammary development first 60 days High milk feeding rates calves Calf weaning programme 7–14 days Calf starter meal starch protein fibre Dairy calf water quality testing Trace minerals for calves zinc copper iodine manganese Iron in water blocks mineral absorption calves

    51 min
  5. Feb 9

    Ep 13: From setbacks to smarter farming - With Matt McDonald

    Matt McDonald farms his family’s 74ha Waikato dairy unit at Gordonton, milking about 255 cows at peak, with an 8ha maize block that’s part of the system for wintering and keeping cows on track. In this myCOW farmer interview, Matt shares the early setbacks that shaped him (including a Hodgkin’s lymphoma diagnosis at school), and how DairyNZ support and study helped build his approach to pasture and performance. You’ll hear the practical tech and management tools he’s using as a one-man operation: Datamars collars for heat detection and day-to-day herd signals (rumination and feeding minutes), plus how he uses those numbers to keep diet consistency through spring and mating. Matt also talks AIMER for pasture planning when time is tight, and the agronomy changes (including lime and trace elements in fert mixes) that helped increase grass growth. Mating results, data habits, and the simple recording systems he uses day to day are covered, too. Key takeaways Build a system that works when you’re time-poor, not just when you’ve got help on hand Use wearables as an early warning system: watch rumination and feeding trends, then adjust before performance drops Keep rumination higher than feeding minutes as a simple gut check on ration consistency Separate heifers early enough before mating to reduce competition and settle the hierarchy Fix pasture growth at the cause: soil tests, lime, and trace elements can move the dial more than “just add urea” Better heat data can sharpen mating decisions and lift results, including identifying cows that haven’t cycled

    42 min
  6. 12/01/2025

    Ep 12: How SmaXtec boluses detect sick cows early and cut milk fever, mastitis and antibiotic use - SmaXtec with Jeff Hill & Sara Russell

    If you’ve ever wished your cows could tell you they’re crook before they crash with milk fever or mastitis, this one’s for you. Shaun sits down with SmaXtec NZ country manager Jeff Hill and Canterbury sharemilker Sara to unpack how in-rumen boluses measure internal temperature, rumen motility, water intake and pH, and what that data actually changes on farm. Sara shares how she’s used SmaXtec for more than four years across 930 Jersey cows, cutting antibiotic use, cleaning staph out of the herd and tightening reproduction by treating problems earlier and more precisely. Jeff adds real-world examples of farms dropping milk fever by 80–90 percent and pulling bulk cell counts down by around 100,000 through better alert triage and year-round monitoring. They also talk through water intake and pH data, how to avoid alert fatigue with smart triage, and why the farmers who lean into the data get the biggest gains in cow health, fertility and staff time. Main takeaways: Boluses track internal temp, activity, water, and pH from inside.Early temp alerts catch sick cows days before symptoms.Used well, systems cut milk fever, cell counts, and antibiotics.Water intake trends highlight trough access, welfare and appetite issues.pH boluses show how herds cope with diet changes.Best results come when farmers actively use and review data.Smart triage tools cut alert noise during busy periods.Keywords SmaXtec bolus, dairy cow health monitoring, in-rumen sensors, internal temperature monitoring, rumen pH bolus, water intake monitoring, mastitis detection, milk fever prevention, ketosis alerts, dairy reproduction performance, New Zealand dairy farming, farm technology, animal welfare dairy, myCOW podcast, Shaun Balemi

    44 min
  7. 11/10/2025

    Ep 10: Pasture gains with Halter - Virtual fencing, better breaks, real results - With Nick Hand

    Nick Hand, senior account manager at Halter, joins myCOW to talk practical pasture management and the tech that actually moves the needle. We cover virtual fencing, accurate allocation, and why the best results come from doing the basics well and doing them consistently. Nick shares on-farm numbers too, including flat, irrigated herds lifting pasture harvested by 6% in year one and a further 7% the next, with flow-on gains in repro, plus what a realistic “minimum” looks like for most farms. We dig into behaviour data beyond rumination — eating, moving and resting — and how changes in the four days post-calving link with conception rate. You’ll hear simple ways farmers use these trends for earlier calls on residuals, health, and heat detection. Nick also covers onboarding and support, discussion groups where farmers swap what’s working, and handy in-paddock tactics like easing competition at break start, adding small extensions from your phone, and running multiple shifts without reels. If you want steadier residuals, higher ME, and better use of your day, this one’s for you. Key takeaways 6% increase in pasture harvested in the first year.Contract milkers improve efficiency by checking cows regularly.Great farmers can achieve even greater results with the right practices.Technology plays a crucial role in modern farming.Sustainable practices are essential for future farming success.Regular monitoring enables better resource management.Farmers are adapting to new methods for better yields.Efficiency in farming can lead to significant economic gains.Collaboration among farmers enhances knowledge sharing.Challenges in agriculture require innovative solutions. Keywords Pasture management, technology in farming, sustainable agriculture, farming efficiency, agricultural challenges

    1h 2m

About

myCOW: Dairy nutrition, cow health & practical NZ farming advice Want to get more milk from your feed? The myCOW Podcast, hosted by Shaun Balemi M.Sc NZARN, is your go-to podcast for practical, science-backed insights that help improve dairy herd performance. Tune in for expert episodes on mineral supplementation, early lactation, heat stress, cow fertility, transition feeding, and milk production. Whether you're in the shed or out on the farm, myCOW helps you make smarter decisions for healthier cows and better results. Supported by Agvance Nutrition and other industry leaders.

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