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MMFS Manual

Tool 9.8 Ram purchasing plan

Use this table to establish how many rams to purchase. 

A

 

Number of ewes joined   

 

B

 

Joining percentage 

(convert % to decimal, e.g. 100% = 1) 

 

C

 

Number of rams required= A x B 

 

D

 

Number of rams in the year groups

2 years 

 

3 years 

 

4 years 

 

5 years 

 

6 years 

 

7 years 

 

8 years 

 

Total 

 

E

 

The oldest ram year group joined?

 

 

F

 

Number of rams culled for age

 

G

 

Number of rams culled for other reasons (e.g., flystrike, structure, alignment with breeding objective, etc.)

 

H

 

Total number of rams culled/retired from the ram team = F + G

 

I

 

Number of rams on-farm for next joining  = D – H 

 

 

J

 

Number of rams to purchase = C – I 

 

Source: AWI ClassiFly