DeLaval

DDF1500: Beat the Heat. Protect Your Milk.

When THI (Temperature–Humidity Index) rises above 68, cows enter heat stress, leading to them eating less, standing longer, and producing less milk.

The DeLaval DDF1500 fan helps you maintain a comfortable environment by providing high-volume airflow across the barn, breaking the heat layer around the cow, and restoring comfort quickly.

What you get:
• Lower THI inside the shed
• Better feed intake and lying time
• More stable milk production in hot weather
• Energy-efficient cooling for long running hours

Heat stress is one of the biggest hidden losses on African dairy farms.

The DDF1500 helps you protect your herd, and your litres, when temperatures climb.

❄️ Fast Cooling = Fresh Milk = More Profit
Milk starts to change the moment it leaves the udder.
And if it isn’t cooled quickly, quality takes a nosedive.

🧪 At 30°C, bacteria double every 20 minutes.
In just 4 hours, you’re looking at 500,000 bacteria per ml.

✅ The goal: Cool to 4°C within 2 hours
That preserves:

Taste and shelf life

Processor bonuses for hygiene

Your reputation for quality milk

💡 Make sure your tank is:

Sized right for your volume

Running at optimal pre-cooling speeds

Cleaned thoroughly and regularly

Slow cooling isn’t just a quality issue — it’s a money drain.

💬 Need help checking your setup or choosing the right tank size? Let’s talk.

🧩 Don’t Let Your Liners Work Against You
Liners are the only part of the system that touches the cow.
If they’re worn out, everything suffers — including your milk yield.

🛑 What happens when liners are past their prime?

Milk flow slows down

Teats get pinched or stressed

Somatic cell counts creep up

Clusters start slipping more often

🔍 Check your liners for:

Cracks, splits, or hardening

Loss of shape or elasticity

Slower milk-out or longer milking sessions

📆 The rule of thumb?
Replace every 2,500 milkings — or sooner for high-producing herds.

And always make sure your liners match your cluster and pulsation settings. A mismatch can lead to overmilking or incomplete milking — both of which cost you money.

💬 Not sure what you’re using or when they were last changed? Let’s check.

💧 Don’t Let Dirty Water Hold Back Your Herd
Cows can drink 100 to 150 litres of water per day—if it’s clean, cool, and easy to access.

But here’s the catch:
Even small issues with water quality or supply can drag down milk production faster than you think.

🧪 Dirty troughs = higher somatic cell counts
🥵 Warm, stagnant water = lower intake, especially in heat
📉 Limited access = dominance issues and uneven production across the herd

✅ Clean water daily
✅ Check flow rate and refill times—especially during summer
✅ Place troughs where cows naturally stop

💡 Think of water as your invisible feed—if they don’t drink well, they don’t produce well.

📩 Want help checking flow rates or placement? Let’s set up a walk-through.

🕒 Milking Time Matters More Than You Think
Milking might be a routine—but how long it takes can cost you more than you realise.
Every extra minute in the parlour adds up:

📉 Longer sessions mean:

Higher labour costs

More wear on equipment

Teats under stress for longer, increasing the risk of overmilking

📈 Efficient milk-out brings:

Calmer cows with more consistent let-down

Faster turnaround for the next group

Less stress for your team

One of the biggest factors? Your cluster performance. If the claw can’t keep up with your cows’ production levels, it slows down the entire system.
Even a few seconds per cow can stretch your schedule by hours over a week.

🛠️ When’s the last time you reviewed your milking routine or tested your vacuum and pulsation settings?

🛠️ When did you last review your milking routine or test your vacuum and pulsation settings?

The Cow Brush That Does More Than Grooming

Cows need to scratch. It’s not just comfort—it’s health.

✅ Stimulates blood circulation
✅ Keeps cows cleaner and healthier
✅ Improves cow traffic around the barn
✅ Can increase milk yield by up to 1 kg/day

The DeLaval swinging brush isn’t a luxury. It’s a tool for better welfare, better flow, and better performance.

Is your herd getting the daily massage it deserves?

One Extra Calf = Long-Term Payoff

Investing in cow comfort—like water bowls, mats, or brushes—might seem small, but it adds up.

🍼 A healthier, more comfortable cow gets in calf easier
🐄 More pregnancies = more lactations = more milk
👶 One extra calf per cow over her lifetime? That’s real money back

Comfort boosts fertility. Fertility boosts productivity. That’s how small upgrades pay for themselves.

Heat Stress = Lost Milk
At just 20°C with humidity, cows begin to suffer.

🔥 Less feed intake
🔥 Lower fertility
🔥 Higher mastitis risk

Solution?
🌀 Cow cooling systems
💧 Optional water sprinklers
☁️ More fresh air

Comfort equals output, especially in warm climates.

Feed Access = More Milk
It’s not just what you feed. It’s how cows access it.

🥣 Keep feed lanes clean and fresh
📏 Provide at least 60 cm of feed space per cow
🚫 Avoid group changes right before or after calving

Cows eat 12+ times a day. Limited access means lower intake, especially for timid cows. Less feed = less milk.

Push up feed often. Minimize stress. Give every cow a fair shot at the ration you paid for.

Lame Cows Don’t Last Long Lameness reduces milk, delays pregnancies, and drives up culling.

🔍 30% of cows may be lame—but most go undetected
🛑 Hard floors and poor barn design are the main culprits
✅ Rubber flooring and early detection can save you thousands

What’s your lameness rate?

🧽 Sunday Routine: Are Your Liners Still Doing Their Job?

Liners are one of the most overlooked parts of your milking system, but they do the most work. They open and close over 2 million times in their lifespan, and they’re the only part that comes into direct contact with the teat.

🔄 Replace every 2,500 milkings (or every 6 months—whichever comes first)
🔍 Inspect weekly for wear signs: cracks, stiffness, swelling, or shape loss
⚙️ Use the right match for your cluster, vacuum level, and pulsation ratio

Even slight wear can lead to:

• Incomplete milk-out
• Slower milking sessions
• Higher somatic cell counts
• Teat-end damage or mastitis risk

Old liners don’t just hurt comfort—they cost you time and litres.

💬 Unsure if you’re due for a change? Snap a pic and DM us. We’ll help you decide.

Let the Milk Flow Decide: Why Flow-Responsive Milking Works

Every cow is different. So why use the same milking time for all of them?

🧠 Flow-responsive milking means the cluster reacts to the ACTUAL milk flow, not a fixed timer.
🕒 It detaches when the cow is done, not when the machine thinks she’s done.
✅ Less overmilking
✅ Gentler on teats
✅ More efficient milk-outs

And yes, better teat condition means better milk yield in the long term.
Is your system smart enough to know when to stop milking?