

A STUDY OF RATIONS FED TO MILCH COWS. 53 


























; TABLE 7. 
Dairy Test No. 33.—Statistics of Herd from March g to March 
TOTS OS: 
S ny O34 DaILy DatLty PERCENT- ' DaILy 
7, o 5 a Peer MiLk F Low. AGE OF Far. YIELD oF Far. 
% BREED. Be a= ae ; 
4 = 15.5 | Min. | Max.| Avg. | Min.|Max.| Avg.| Min.|Max.| Avg. 
Vis. | Ube |iMoe.| Tbs. | ‘Lbs. | Lbs. 4 | % | ¢ | Lbs.| Lbs. | Lbs. 
eerie sy, —-| 3.9001 °6 | 12.2) 14.9 | 18.6) 3.6 15.0] 4.4] .44 | 084 61 
Sree ly.,- | 17 |) S800| 5 | 21.4 |.22.9 | 22.9 | 4.2 | 4.6 | 4.5 | .90 11-091 1.00 
Peete) ye- 0 ) S00 F 76) 15:1) 7.4 | 16.1) 4.6 | 5.2'| 4.9) .69 | .90 1) 178 
4| Gr. Jy., -| 5/750] 9], 8.0} 10.6} 9,5] 5.4/ 7.8/6.6] .49) .83| .68 
B| Gr. Jy., -|.6|650| 4 | 17.8] 19.5 | 18.6] 5.0] 5.4/5.2 | .89 |1-03| .97 
6) Gr. Jy., -| 10/850] 4119.3 | 21.0 | 20.5 | 4.2] 4.8 | 4.6] .83 |1.-01| .94 
Be yee |) 5 | FOO) 5. \°18.83)2025 | 19.7 | 4.6 | 5.2 | 4,8 | .87 12.014 1195 
Bote yt.. | 7) 750) Oo. 13.2°1015.4 | 14.21 4.4 1) 5.21) 4:8) 58.) 74-0 .68 
Diora ly, -1 54850] °5 | 20.6) 22.0 | 21.6 | 4.8 | 5.0.1 4.9 | .o9 |1-12 11,66 
To} Gr. Jy., -| 12/850) 3 | 26.7) 31.5 | 28.0 | 3.1 | 3.9 | 8.6 | .83 |1-14 | 1.01 
ee eee COO | es ee 6.0.) | 1 26 | i .86 



Pounds of food and Nutrients per Day per rooo Pounds, Live 
Weight, and per Average Weight (800 Pounds) of Flerd. 






PER tooo Lgs., LivE WEIGHT. 
| 
PER AVERAGE WEIGHT (800 
Les.) oF HERD. 


DIGESTIBLE NUTRIENTS AND 





DIGESTIBLE NUTRIENTS 


















e FuEL VALUE. > AND FuEL VALUE. 
Kinps oF Foon. £9 Bo 2 
Be El ae Es|33 a shal De ag aw 
co) 2 @ rm, GS = || Sesh es Sy so) 2 w an Sic 
Siem pe epee ee) |e | Sel eee geas 
el PZ a 
Average per Day bs. bs: | ibs) Tubs. igh Call bss libsailebsiii lbs Cal 
Re : 
Grain, - : ~ | II.0/} 1.43].55| 4.99] 4.4/14250) 8.8) 1.14].44] 3.99/11400 
Coarse mixture, - | 7-1] -29}-10) 3.19) — | — 5.7) -23).08), 2,55) — 
Coarse hay, - ene Zale O 7oOh eats ——a— 1 TO,Ole 80) 5233-90 e= 
Total coarse foods - 19.6] 1.36).39} 8.14} 6.6)19300) 15.7] 1.09) .31} _6.51/15450 
Total food, _ (80.6) 2.79] .94/ 18.18) 5.5/388550 24.5) 2.23) .75| 10,50 26850 
Minimum per Day. 
Concentrated food, | 10.7) 1.39].53| 4.85) 4.3/13850| 8.6)1.11|.42) 3.88/11100 
Coarse food, - - | 19.6] 1.36].39| 8.14] 6.6/19300 15.7/1.09].31) 6.51)15450 
Total, - - | 30.3] 2.75|.92| 12.99] 5.5/33150| 24.3] 2.20] .73] 10.39/26550 
Maximun per Day. 
Concentrated food, |11.1|1.44|.56} 5.04) 4.4|/14400| 8.9] 1.15|.44] 4.03/11500 
Coarse food, - - | 20.2) 1.38) .40| 8.41] 6.8/19900/ 16.2] 1.10] .32| 6.73/15900 
Total, - - | 31.3/ 2.82) .96| 13.45] 5.5/34300] 25.1/ 2.25] .76| 10.76/27400 






