THREE-QUARTER BLOOD HOLSTEIN NO. 233 OUT OF HALF-BLOOD HOLSTEIN 
NO. 77 
Average production 13366.2 pounds of milk and 497.9 pounds of fat. (Fig. 15.) 
TABLE IV: Average Production of Scrub Cows 
Average Increase in 
Production Production 
Group No. of | No. of |— 
Cows Lacta- Milk Milk Fat 
tions lbs. % % 
Mature Cows...... 5 15 3168.7 153.64 
Four-year-olds ..... 2 15 3597.7 166.36 8 
MALSIEETS slat steistaee ees of 28 4036.1 191.21 27 24 
TABLE V: Two Generations of Scrubs Compared 
Dams Daughters Increase in 
— | : Production 
Average Average 
Production Production 
No, of — ——_ No. of 
Cow | Lacta- Milk Fat Cow | Lacta- Milk Fat Milk Fat 
No. | tions Ibs. Ibs. No. ions Ibs. Ibs. % % 
7 3 2366.2 138.20 59 1 3746.9 179.79 58 30 : 
8 3 2339.5 124.35 58 3 3034.5 152.54 30 23 
31 7 3463.3 167.95 60 6 Sole 178.47 —4 6 
Aver. 13 2969.3 151.05 10 3273.9 170.83 10 13 
