Tony and Lynda Gray, Manawatu

Shortly after purchasing their Manawatū hill country property, severe weather wreaked havoc with soil erosion, land slips and fencing damage. Lynda and Tony Gray were dejected but keen to move forward - the weather event helped change their views on farm planning, environmental protection and reducing greenhouse gas emissions.

Video

Find out how the Grays have used the farm planning process to help them reduce their greenhouse gas emissions and improve profitability on their sheep, beef and deer farm. Video: Dave Allen Photography

Duration: 7:13

LYNDA GRAY

We bought the farm in 2003 and then there was quite a major storm event in February 2004 and we took over in March of that year.

So there was a lot of land slips and the streams on the property flooded, erosion damage, tracks and fences were pretty messy.

DAVE (VIDEOGRAPHER)

How did that make you feel?

LYNDA GRAY

We were young and enthusiastic in those days so we were given the option to back out but we said no this is what we're going to get our teeth into and that's what we did.

[Music plays]

LYNDA GRAY

We contacted a friend of ours who worked for AgResearch and said we've come from farming flat country in the Rangitikei up to these hills that are now on the move. Can you give us some advice?

He said actually we're working with Horizons Regional Council to formulate a Sustainable Land Use Initiative plan and we're looking for a guinea pig. Would you like to be our trial farm?

[Music plays]

LYNDA GRAY

We had a number of people come up here and drafted up the first whole farm plan for the Regional Council.

TONY GRAY

They mapped the soils so they gave us a plan which had the strengths and the weaknesses of the various types of soils and gave us the options of what we could do and what potentially we could do to increase our profit.

GRANT COOPER, HORIZONS REGIONAL COUNCIL

2004 flood was a pretty significant event in our region.

We had a big community meeting down here in the Regional Council. Part of the idea was what could we do differently and how could we change things and one of the things was to produce the SLUI program.

We look at the resources on the property by mapping them out at farm and paddock level and then we develop a works program with the farmer mainly to combat sediment and erosion.

Farmers do understand what's going on on their own farms but having a farm plan that gives you the basic understanding of your resources and what you're doing and what sort of impacts you're having, you'll be able to measure for nutrient loss, sediment loss, greenhouse gas emissions, all those sorts of things.

I think any farmer needs some way in the future of recording that.

LYNDA GRAY

One of the first things we did was to retire a reasonably steep hill paddock that was on the top side of a road and during the storm there was seven places where that closed the road. So, we planted that in Douglas fir trees, just completely retired it out of the farming system.

TONY GRAY

People tend to think certainly the ETS or retiring land or doing something like that. They think it's a huge issue but if you break it down into little chunks it's not always that bad.

We have 19 hectares in the Emissions Trading Scheme. Six is production forestry. About seven is in poplar trees and the balance is made up of regenerating forest.

We have a map of the farm and in it we've marked exclusion zones. We took out areas that were either too steep and grew very little grass. We took out trees where the poplars were, some swampy areas.

Just by using that little bit of technology saved us dollars in one way but it also saved us on emissions.

The pilot said it's really good because you plug all the information in and he said all I have to do is fly the plane. It opens and closes the hopper automatically.

DAVE ALLEN (VIDEOGRAPHER)

So it's got a GPS? Oh wow!

TONY GRAY

Follow the line and...

DAVE ALLEN (VIDEOGRAPHER)

It's just like driving a tractor!

TONY GRAY

Yeah.

[SHEEP BAA]

LYNDA GRAY

We've also done a lot of work with genetics, particularly with sheep. We now get as much lambs out of 900 ewes as we used to get out of 1500, simply by increasing reproductivity.

Little things like that means we can drop our base winter numbers but still get the same returns.

One, Two... there's actually three there.

The dries will go off to the works.

We don't keep anything on the farm that isn't going to produce progeny, like this one.

DAVE ALLEN (VIDEOGRAPHER)

The sheep will have no idea of the consequences of this process!

LYNDA GRAY

No. No, they won't. Blissfully unaware.

So come lambing we will separate out the singles. They'll get a little bit less feed and probably go in a rougher hill. The twins will get more feed and then the triplets will get the nice flat land where we can actually keep an eye on them.

TONY GRAY

It also gives us an idea what our lamb supply is going to be like for the coming season.

These genetics. We try to look at the long-term issues. In a few years time, if you get the opportunity to buy rams that have low methane emissions, then that's the way to go.

Come on girls.

[Whistles]

[Hup][Hup][Hee]

[Guitar music]

TONY GRAY

Farming's a big gamble. You gamble with the weather, you gamble with the markets, you gamble with the value of the New Zealand dollar.

I think farmers need to plan more, make use of the technology, because if you're going to get weather patterns, what we had in Cyclone Gabrielle, every few years you need to plant some trees, maybe reduce your stocking rate a little bit, take pressure off the land, get a plan if you haven't got one.

LYNDA GRAY

There's a lot of consultants out there, so the key would be finding somebody who you trust and someone who knows your business. Working alongside them, don't let them do the work for you, you've got to know your own business as well.

TONY GRAY

Same thing with the whole farm plan. I wasn't there all the time, but when the guy was digging the holes, he was showing me the difference between various soil types and I could quite easily just let him go out and do what he had to do, but now I've got a bit more of an understanding of the soils.

DAVE ALLEN (VIDEOGRAPHER)

Helps you become a better farmer ultimately. What’s wrong with that?

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Download a copy of Lynda and Tony's story here [PDF, 884 KB]

About the farm

Tony and Lynda Gray own Kinross - a sheep, beef and deer farm nestled under the Ruahine Ranges in the Pohangina Valley, northern Manawatū. 

It is 411.8 hectares in total, of which 265 hectares is effective. The farm runs a mix of sheep (38%), beef (22%) and deer (30%). All are breeding flocks/herds, with the sheep and cattle progeny generally finished on-farm and weaner/hinds/stags sold at weaning. The farm achieves high levels of reproductive performance, with the 2022/23 season showing 161% lambing, 90% calving and 96% fawning. 

Over the last few years, stock numbers have changed slightly with sheep and deer numbers reducing and cattle increasing. All stock numbers have reduced in 2023 compared with 2022. Table 1 shows these changes at Kinross from 2020 through to 2023. 

Table 1: Kinross Partnership physical parameters

  2020 2021 2022 2023
Effective area (ha) 265 265 265 265
Breeding ewes 978 904 939 900
Breeding cows 38 45 46 48
Breeding hinds 289 274 290 260
Total sheep 1,267 1,216 1,189 1,154
Total cattle 114 127 127 125
Total deer 402 402 418 372

The farm has a total of 19 hectares planted in forestry in the Emissions Trading Scheme (ETS), 6 hectares in douglas fir, 4 hectares in poplars for erosion control, and 6 hectares of regenerating native forest. 

Of the remaining non-pastoral area, 125 hectares is in QEII covenant.

GHG numbers

Total biological greenhouse gas emissions have decreased by 2% across the farm from 2020 levels, rising to a 2.4% reduction when offsetting from forestry is incorporated. 

Table 2: Kinross total greenhouse gas emissions by gas

 

2020

2021

2022

2023

2023 v 2020*

2023 v 2022*

Methane (total T CO2e) 876 901 943 886 1% -6%
Methane (tonnes CH4) 35 36 38 35 1% -6%
Nitrous oxide (total T CO2e) 195 179 187 188 -4% 0%
Total tonnes CO2e** 1,286 1,250 1,305 1,261 -2% -3%
Total tonnes CO2e/eff ha 4.9 4.7 4.9 4.8 -2% -3%
*% change    ** includes CO2 emissions
The farm was modelled in OverseerFM for the four years analysed. To find out more about this tool and others, see our Know Your Numbers page.

On-farm actions

Tony and Lynda are focused on maximising returns in an environmentally sustainable way. A key farm system change has been the concentration on improving farm efficiency, particularly reproductive performance.

Man in small tent screening ewes for pregnancy rates

Pregnancy scanning ewes at Kinross (Photo: Dave Allen Photography)

Latterly, they have also decreased the following, which has reduced their methane and nitrous oxide emissions: 

  • Pasture intake reduced 7.7% from 2022 to 2023
  • Total stock units reduced 6.4% from 2022 to 2023
  • Total sheep RSU reduced 9.8% from 2022 to 2023
  • Nitrogen fertiliser reduced 36% from 2020 to 2023
  • Swede and kale crop areas reduced by 3ha from 2020 to 2023 
  • Imported fodder supplements reduced by 38.2% and imported other supplements by 77.8% from 2020 to 2023

Alongside these farm system changes, Tony and Lynda have undertaken a significant tree-planting programme. This was in response to the severe damage the farm sustained in the 2004 just as they took ownership. 

As well as lowering emissions, the changes they have implemented have improved water quality results and the stability of their hills.

To read more about what actions to reduce agricultural greenhouse gas emissions, see our Current Actions page. 

What led to the changes?

The extensive damage the farm suffered in the floods of 2004 was a trigger for the Grays to develop a farm plan. They did this in conjunction with Horizons Regional Council, becoming the first farm in the area with a Sustainable Land Use Initiative (SLUI) plan.

This plan mapped out their soils and land classes and gave them options for compatible land uses, aiming to combat sediment and erosion. This helped the couple identify land management options would help support the environment and potentially increase their profit.

Tony and Lynda have continued honing their approach over the years of supporting the environment while remaining profitable. This has encouraged a focus on appropriate stocking rates and improving individual animal performance while not over-using the land. It has also underpinned their extensive planting programme. 

What future changes are planned?

From 2024, Tony and Lynda are planning implement system changes to allow them to finish cattle earlier. Currently, they are finishing Wagyu x Angus cattle at 24-30 months of age and carcass weights of 360-400kg.

Black Angus cattle in a paddock with a farmer standing by a trailer of hay

Bulls at Kinross (Photo: Dave Allen Photography)

The change is to finish them at a carcass weight around 300kg, at 18-20 months, through a breed change. This change will reduce biological greenhouse gas emissions within the beef enterprise by 48% and for the whole farm by 1%.

There is more poplar planting to do for erosion control, which will also be entered into the ETS. Following Cyclone Gabrielle, the Grays also have a lot of repair work to happen. 

Adapting to a changing climate

Having been through several major storm events in their time on the farm, Tony and Lynda also have climate change adaptation front of mind. Below are some of the things they are doing to improve the farm's resilience to a changing climate: 

  • Ensuring that paddocks are not over-grazed and the farm is not over-stocked. 
  • Allowing buffer for dry years (in particular).
  • Using data and information to make decisions early. For example, a few years ago, NIWA was predicting El Nino so the Grays planted more greenfeed crops than usual and fortunately that got them through.
  • Using shade, shelter and water to ensure stock are healthy and to maintain good utilisation and quality of feed. 
  • Retiring areas of land to native so that inputs are not wasted. 

Advice for other farmers

With Tony and Lynda nearing retirement, they have been thinking about their legacy. They hope that whoever is farming their land in future will value the work they have done to protect regenerating natives and can see how they've looked after the land at the same time as maintained a healthy and productive system. 

Woman and man in a paddock with three deer in the foreground.

Tony and Lynda with some of their deer. (Photo credit: Dave Allen Photography)

They know that looking after the environment can be daunting and many farmers put it in the "too hard" basket. They encourage those farmers to break down the challenge into smaller pieces. "You don't need to do it all at once," says Lynda. "Start small, get that working and then start the next piece." 

Tony and Lynda are also firm believers in enjoying what you do and trying to keep a positive attitude. Seeing how things could work and how a challenge can be turned into an opportunity can then make a big difference to feeling able to do something about it. 

"I think farmers need to plan more and make use of technology," says Tony. "With the weather patterns we're starting to see now, we need to find ways to take pressure off the land. Think about planting a few trees every year, maybe reduce your stocking rate a little bit, get a plan if you haven't got one."

Know your numbers and have a plan

By now, all farmers and growers must have a record of their annual on-farm greenhouse gas emissions (methane and nitrous oxide). By the end of 2024, they'll also need to have a written plan in place to manage them. These requirements are part of the He Waka Eke Noa partnership and are intended to help get farmers ready for agricultural greenhouse gas emissions to be priced from 2025. To find out more on how to do this, see our Know Your Numbers page