home - to The Greyhound-Database
Home  |  Dog-Search  |  Dogs ID  |  Races  |  Race Cards  |  Coursing  |  Tracks  |  Statistic  |  Testmating  |  Kennels  
 
   SHOP
Facebook
Login  |  Private Messages  |  add_race  |  add_coursing  |  add_dog  |  Membership  |  Advertising  | Ask the Vet  | Memorials    Help  print pedigree      
TV  |  Active-Sires  |  Sire-Pages  |  Stud Dogs  |  Which Sire?  |  Classifieds  |  Auctions  |  Videos  |  Adoption  |  Forum  |  About_us  |  Site Usage

Welcome to the Greyhound Knowledge Forum

   

The Greyhound-Data Forum has been created to act as a platform for greyhound enthusiasts to share information on this magnificent animal called a greyhound.

Greyhound-Data reserve the right to remove any post that is off topic, advertisements or opinions they consider to be offensive.

Please read the forum usage manual please note:

If you answer then please try to stay on topic. It's absolutely okay to answer in a broader scope but don't hijack posts by switching to something off topic.

In case you see an insulting post: DO NOT REPLY TO IT!
Use the report button to inform the moderators so that we can delete it.

Read more...

All TopicsFor SaleGD-WebsiteBreedingHealthRacingCoursingRetirementBettingTalkLogin to post
Do you have questions about breeding theories?
Or do you need tips on how to rear your pups?

Breeding with old bitchs.


Johnathon Campbell
Australia
(Verified User)
Posts 4635
Dogs 5 / Races 2

01 Jun 2014 06:43


 (2)
 (0)


I see this question up for PAW to answer and as I'm no expert (is anyone) I have seen one easy answer.

YES

Thoroughbred breeders share the same question and everyone like dog breeders have there own theory's but I've never EVER seen a thoroughbred breeder stop breeding from a top mare because she's getting older and producing top offspring (it just doesn't make sense to do that if she's producing.

Old sires, people shy away from them as people believe there getting to old BUT the champion sires serve and produce champion offspring right up to there pension years or they pass on.

A 20yr old mare to a 20yr old stallion can produce GRP1 horses (it's been done many times).

I think the question is (can you bitch produce at all and if so why would it just stop) it won't.

I'm breeding a 16yr old mare that I own this season and she's considered to be getting old but in the last 3 weeks her last two foals (of racing age) have both won there races so I'm not thinking about retiring her while she's healthy and producing winners.

If your bitch is healthy and doing the job then there's no reason to stop breeding her if you desire and I think that (you all know this) but look for reassurance.

I breed my bitch on occasions to produce brood bitchs so I'll give her 1 more litter and then move onto her daughters, that's my plan but if she was producing elite dogs then why would I or anyone decide to stop breeding them unless of coarse of health concerns for your bitch.

Good luck but I believe that you all know your own answer and you will do what's best for you and your dog.


James Saunders
Australia
(Verified User)
Posts 4644
Dogs 3 / Races 3

01 Jun 2014 06:47


 (1)
 (0)


if there healthy and the last litters still quality than why not.But in my case one bitches last litter were real good but she hit 9 and just not the most robust 9 year old so i retired her.The other broodie just turned 7 and looks great and will be bred next season.



Christian Oblak
Australia
(Verified User)
Posts 761
Dogs 31 / Races 86

01 Jun 2014 08:48


 (0)
 (1)


ok Johno so your mare (HORSE)(EQUIDAE)is 16yrs old maybe a topic for a horse forum,can you tell us how old your dog (canidae)is that you have concerns about ? Imo you can breed up till 6,7yrs old successfully to proven bitches.



Kevin Wright
Australia
(Verified User)
Posts 5708
Dogs 1 / Races 1

01 Jun 2014 09:26


 (1)
 (1)


As long as the bitch handles her births I cannot see no reason not to keep going up to around 8-9 or 10 so much depends on so many factors .

Promises free had 8 litters and her last litter was around 11 years old .

She's a Swifty had a fantastic litter at around 9 years old .

Gun Law Osti had a handy dog at the age of around 9 ...Called BRETT LEE

Age has no importance on the quality of pups she can produce IMO



Christian Oblak
Australia
(Verified User)
Posts 761
Dogs 31 / Races 86

01 Jun 2014 09:31


 (0)
 (1)


kevin wright wrote:

As long as the bitch handles her births I cannot see no reason not to keep going up to around 8-9 or 10 so much depends on so many factors .

Promises free had 8 litters and her last litter was around 11 years old .

She's a Swifty had a fantastic litter at around 9 years old .

Gun Law Osti had a handy dog at the age of around 9 ...Called BRETT LEE

Age has no importance on the quality of pups she can produce IMO


GUN LAW OSTI was a DOG not an OLD BITCH!!! just saying to keep on topic and all.


Michael Geraghty
Australia
(Verified User)
Posts 4138
Dogs 14 / Races 15

01 Jun 2014 09:51


 (0)
 (1)


Conundrum...bitch has 3 or 4 good litters...5th litter average, 6th litter average.
Would you stop?
Did the 5th and 6th just not click, or is the bitch saying enough?

Hard decision to go on, maybe...


Dennis McKeon
(Verified User)
Posts 355
Dogs 0 / Races 0

01 Jun 2014 10:48


 (0)
 (1)


I did a study of US dams and their All American award winning offspring, encompassing every dam who ever produced an All American winner. The average age of the dams when they produced their All Americans, was about 5.5 years. The production of All Americans went down significantly and dramatically among the study group of All American producing dams, at 8 yoa and thereafter.



Johnathon Campbell
Australia
(Verified User)
Posts 4635
Dogs 5 / Races 2

01 Jun 2014 11:33


 (1)
 (0)


christian oblak wrote:

ok Johno so your mare (HORSE)(EQUIDAE)is 16yrs old maybe a topic for a horse forum,can you tell us how old your dog (canidae)is that you have concerns about ? Imo you can breed up till 6,7yrs old successfully to proven bitches.

I don't have any concerns Christian it's called an example.



Lotte Orum
Ireland
(Verified User)
Posts 521
Dogs 49 / Races 0

01 Jun 2014 11:41


 (1)
 (2)


Would you put a human through pregnancy at 70 years of age ? No!
I'd say 9 years of age is absolute maximum, breed of the bitches daughters instead, dont be so greedy !
Its typical men, who havent gone through child birth themselves to oppose this on a 10 year old bitch !
I propose not to go to the bathroom for couple of days so you get real constipated, then go to the toilet - thats only a fraction of the pain and strength it takes to give birth - now try this at 70 years of age!


Dick Ciampa
USA
(Team Member)
Posts 798
Dogs 15458 / Races 3395

01 Jun 2014 13:28


 (0)
 (1)


This was the study Dennis did in 2008:

Since this topic seems to come up quite a bit, on the outside chance that anyone might actually be interested in some facts concerning the matter, I've been doing some research. I wanted to get a sense of about how old the dams of All Americans were at the time they whelped their AA offspring, and see what we could see.

I used the All American Teams from 1963 through 1985. This was in the heyday of track racing, when the criteria was more objective in choosing the teams, and it provided me with a 162 dog sample---plenty large enough. There were 3 dogs, of whom the age of their dam at the time they were whelped I was unable to determine. They were not figured into the mix. If a dog appeared on the AA team more than once, he was not counted for those additional appearances.

The average age of a brood when she whelped her All American offspring was 5.58 years of age.

The median age of broods when they whelped their AA offspring was roughly 5.25 years of age.

Females ranging from 2-plus to 10-plus years of age produced an All American.

The raw percentage of AAs whelped from a brood of 8 years of age or older is 10.49%.

The raw percentage of AAs whelped from a brood of 7 years of age or younger is 85.19%.

Then Martin Roper followed up with this:

Nothing much changes. I was able to borrow a copy of The Greyhound by "Stonehenge," published way back in 1853. I found the following interesting table:

BEST AGE OF DAM

NUMBER OF MAJOR STAKE WINNERS 1843-1853

01 0
02 xxxxxx7
03 xxxxxxxxxxxxxxxxxxxxxxx25
04 xxxxxxxxxxxxxxxxxx20
05 xxxxxxxxxxxxxxxxxxx21
06 xxxxxxxxxx12
07 xxxxxxxx9
08 xx3
09 0
10 1

Some of the current day breeders were trying to refute what Dennis researched and one said that Dennis only went to 1986. So Dennis then went and did the stats from 1986 to 2003 and the results were pretty much the same.

From the All American Teams of 1986 through 2003, using the same methodology, we had 132 subjects.

The average age of females from this group, when they whelped their All American offspring, was 5.65 years, (compared to 5.58 for the previous group). Not a significant difference.

Again, the median age was roughly 5.25 years, the same as the other group.

Again, females ranging from 2 through 10 yoa produced All Americans.

The raw percentage of All American whelped from dams 8 yoa or older, was 11.36%...(compared to 10.49% for the earlier group.)

The raw percentage of All Americans whelped from dams who were 7 yoa or younger, was 93.18%.....(compared to 85.19% for the earlier group)......which would lead one to infer that perhaps more younger females are being saved for breeding, or retired early for breeding today. Whatever it means, the percentage of All American producing dams who were 7yoa or younger when they whelped their All American is significantly greater than in the earlier group. The trend line for All American producers points to younger, not older.

Make whatever you like of it, but there it is.




Ian Rose
Australia
(Verified User)
Posts 290
Dogs 4 / Races 0

01 Jun 2014 13:47


 (1)
 (0)


Still need to compare a little additional data.
How many bitches bred in total from each age group.
If 90% of bitches bred from were 7 yrs old or younger, then 10% from older bitches would be a fair result.


Dennis McKeon
(Verified User)
Posts 355
Dogs 0 / Races 0

01 Jun 2014 13:56


 (1)
 (0)


We have no real way of knowing what the populational distribution of 10, 9, 8, 7, 6, 5, 4, 3 and 2 year old actively breeding females was, percentage wise.

So, the best we can do is to compare extreme to extreme .

At opposite ends of the age spectrum, 24.15% of All Americans were whelped from dams who were 2, 3 or 4 yoa at the time they whelped their AA progeny----compared to 10.20% whose dams were 8, 9, or 10 yoa at the time they whelped their AA progeny.



Dennis McKeon
(Verified User)
Posts 355
Dogs 0 / Races 0

01 Jun 2014 14:02


 (1)
 (0)


Thanks Dick...I thought I had gone back and corrected the typo I made there....

I took a lot of guff for this, so before it starts here, this is not an opinion piece. It is simply an accounting of the facts, as best we could do, regarding breeding decisions and their results, of those breeders who bred All Americans, and at what age their dams delivered them. It's history now.


Dick Ciampa
USA
(Team Member)
Posts 798
Dogs 15458 / Races 3395

01 Jun 2014 15:10


 (1)
 (0)


Dennis,

You did take a lot of guff for this and you kept telling everyone to breed whatever bitch they wanted, all you were doing was putting out some numbers.

For me the proof is in the brood auction at the nationals every year. many of the big farms sell their better producing females at 6, 7 or 8 years of age. I see many of the "Flying" bitches being sold by Vince. If he thought these bitches could still produce the way they did at a younger age he would hold them for another year or two.


Dennis McKeon
(Verified User)
Posts 355
Dogs 0 / Races 0

01 Jun 2014 15:41


 (1)
 (0)


You've got that right, Dick. You never sell a car that still runs well.


Ian Rose
Australia
(Verified User)
Posts 290
Dogs 4 / Races 0

01 Jun 2014 18:40


 (0)
 (0)


Not doubting your figures Dennis, it is certainly appreciated that you are so passionate. Its people like you that help keep our industry informed.
From my experience it would probably be less than 10% of active broods would fall into the over 8 yrs category.


posts 16