North Down Grassland Management Team - August Meeting

Brian McCracken

Cairngaver Farm

The View from Brian's Farm

 

Brian and Lynn McCracken For their August meeting the North Down Grassland Management Team visited Cairngaver Farm, the farm of group member Brian McCracken. The farm is situated in the townland of Ballyskeagh on the Craigantlet Hills about 2 miles from Newtownards. At its highest point the farm reaches 700 feet above sea level.

The farm has an arable area of 230 acres (93 hectares).

The farm is all grass except for a small area of Winter Barley which is used as break crop for reseeding.

 

 


. 1996 / 1997 1997 / 1998
Cows in Milk 71 89
Milk Yield / Cow (l) 6084 6407
Conc. / Cow (kg) 1180 1087
Conc. / Litre (kg / l) 0.19 0.18
MOC / Cow (£) 1142 1065
MOC / Litre (p) 18.78 16.63
Price / Litre (p) 22.31 19.57
Cost / Tonne (£) 182 166

Data provided by "Milk Manager"

View from Cairngaver Farm - Scrabo Tower can be seen in the distance
Group members inspect a new road surface 90 Acres of the farm can be grazed by the milking cows. This area is divided up into paddocks with electric fencing and there is an excellent network of lanes on the farm.

Cows were out on the farm for a few hours a day from the 18th February onwards. Night time turnout was delayed due to the bad weather and took place on the 20th April.

Here the group members can be seen inspecting a new lane surface. This is made of scraped tar. When a public road is resurfaced the old tar is removed. This "scraped tar" can then be used in farm lanes. This substance will pack in and over summer will form a tarmac like surface.


Stock

Cow in Milk 80
Dry Cows 13
In Calf Heifers 30
Beef Cattle 60
Calves 60
TOTAL 210

Brian McCracken


 

Fertilizer Usage

Brian's aim is to make best use of grazed grass. Despite clearing out all his silage stocks last winter (due to increased cow numbers) Brian has been able to increase the area of grazed grass offered to the cows and has only needed to take two cuts of silage this year. Because the cows are being grazed at a lower stocking rate he has bee able to significantly reduce his fertilizer input. Brian's target cover for the grazing area during the early summer was only 2000 kgDM/ha

As you can see from the table opposite no fertilizer was sown during the period from the 8th May - 16th June. Brian had originally hoped that he would have a 10 week period during which he would sow no fertilizer on the grazing ground. However poor growing conditions and a falling cover forced him to sow fertilizer two weeks before the target date of the 1st July.

Fertilizer savings due to the lower input system have amounted to around £1,000 so far this year.

Brian also said that the swards suffered from yellowing and were liable to seed at a very low height. Some members of the group suggested that it might be more prudent to reduce fertilizer for several months instead of trying to do without it altogether for 10 weeks.


Fertilizer use to date
(Grazing Ground)

Date Fertilizer Sown
26th January 46 N per acre
March / April 40 N per acre
8th May - 16th June Nothing sown
16th June to date 40 N after each grazing
Total Cow Grazing 190 N per acre
The paddocks

 


Silage Analysis

. 1st Cut 1998
Intake Value 83
Dry Matter % 29.2
pH 3.8
M.E. 10.7
Crude Protein 13.4
Ammonia % 9
D. Value 67

BULLS USED

1990 / 1991 Klaus, Ebbe, Willow
1991 / 1992 Willoe, Prima
1992 / 1993 Omar, F16
1993 / 1994 Omar, Ferdinan, Bear
1994 / 1995 Nordkap, Geoffry
1995 / 1996 Cash, Geoffry
1996 / 1997 Gibbon, Cash, Charm, Judge
1997 / 1998 Gibbon, Mascot, Marconi
1998 / 1999 ? Breeding policy under review

 

The Group discuss the future direction of Brian's Farm

Future Changes

Brian has moved his calving pattern 6 weeks later this year. No cows will calve earlier than the 1st November. From that day until New Years Day, there should be about 100 cows & heifers calved with the remainder calving before the end of February. Due to the delay in calving and the tight pattern Brian will be able to stop milking for two weeks holiday in mid-October. Brian is committed to producing as much milk from grass as possible and hopes to reduce his concentrate inputs.

He is now considering whether he should go fully into "Spring Calving" taking into account his location, land suitability, cow breeding policy and any future seasonality of milk payments. This question was discussed by the group with a range of possible courses of action being suggested.


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