What a Breakfast Session at Banff Revealed About the Next Phase of Nursery Nutrition, By Jim Eadie

Banff Pork Seminar has always been more than a conference. It’s a pressure-test.

Ideas don’t just get presented in Banff — they get quietly weighed by producers, nutritionists, and technical teams who are dealing with real-world constraints back home. After more than two decades of covering nursery nutrition cycles, this year felt less like a breakthrough moment and more like a quiet correction.

That tone surfaced clearly during a Thursday morning breakfast session held ahead of the official seminar — a setting where conversations tend to be more practical, less performative, and closer to how decisions are actually made on farm.

The session focused on nursery strategies at a time when zinc oxide use, regulatory pressure, and performance expectations are converging — particularly in Canada. What stood out wasn’t a promise of replacement or a new silver bullet, but a growing acknowledgment that nursery performance is becoming more system-dependent, more precise, and less forgiving of shortcuts.

Drawing from research conducted across Alltech’s facilities in Minnesota and Iowa — where tens of thousands of nursery pigs are evaluated annually — the discussion reinforced a reality many producers are already navigating. Zinc oxide has historically delivered early performance gains, largely driven by increased feed intake. But across multiple trials, those improvements did not consistently carry through once zinc was removed, nor did higher inclusion rates reliably improve mortality or removals.

That distinction matters. Not because zinc oxide no longer has value, but because it reframes how the industry should think about it. If gains are temporary and survivability outcomes are inconsistent, zinc isn’t a strategy on its own — it’s a tool, and an incomplete one.

What followed was arguably the most important takeaway of the session: alternatives are not replacements in isolation. Whether the discussion centered on mannan-rich fractions, organic acid combinations, essential oils, or management-driven adjustments, the message was consistent. Additive solutions work best when layered into a broader on-farm system — not when expected to compensate for upstream challenges.

One comment resonated more than any individual data point: weaned piglet health does not start in the nursery. No additive, zinc-based or otherwise, can fully offset a compromised start. That acknowledgment signals a meaningful shift in thinking — away from rescue-style nutrition and toward prevention, timing, and alignment across production stages.

Similar themes surfaced across multiple conversations at Banff this year. Fewer shortcuts. More integration. Less tolerance for variability. Nutrition decisions are increasingly being viewed not as isolated formulations, but as part of a coordinated system that begins on the sow farm and carries forward with intent.

Banff has a way of revealing where the industry is actually headed — not five years out, but in the next production cycle. What this session underscored is that nursery nutrition is entering a more disciplined era. One where success will be defined less by inclusion rates and more by how well systems are aligned, decisions are timed, and pigs are supported before problems emerge.

It’s not a dramatic shift — but it’s one that will quietly define which operations adapt early, and which continue chasing fixes that no longer exist.

Ernie Hansen, M.S., Alltech’s U.S. Pork Business Manager and R&D Lead

For more information, contact your local Alltech representative at canada@alltech.com.