Welcome to Mainstream Holsteins

*Check out the Jersey page for info on the
new world record holder for milk & protein – Jubilee!

Mainstream has now bred 13 cows that have produced over 300,000
pounds of milk lifetime. Mainstream Chesa Petal EX-91 4E leads
the way with 385,080M lifetime and still producing!

8/09 CTPI +1937
Very Good – 86 VG-87-MS
2-00 2x 365 41,700 4.4 1825 3.0 1261

Fresh again with an Alexander bull!
Her daughter by Zenith was fresh in July.
Daughters by Planet and several sons in AI.

8/09 CTPI +1775
Very Good - 86
2-00 2x 365 37,000 4.9 1801 3.2 1173

Fresh again with an Alexander bull.
Daughters by Socrates.
Sons in AI by Socrates, Jeeves and Active.

Dam: Miss Marshall Maggie (VG-86 GMD DOM)
1-11 2x 365 43,260 3.7 1617 3.0 1316
Maggie has 5 daughters all scored VG and over +1870 CTPI!
She is a full sister to Miss Marshall Magenta, pictured below.


Very Good – 88 1-11 2x 365 44,520 3.9 1754 3.2 1403 1st Washington Milk & Protein 3-10 2x 365 44,290 4.2 1839 3.4 1525 1 of 4 VG full sisters ALL on the Locator List and ALL over 30,000M! Take a look at her fresh Reggie daughter below! Dam: Miss Wade Mystery-ET (VG-86 GMD DOM) 2-00 2x 365 38,590 3.6 1370 3.2 1254	Excellent – 92 3-04 2x 365 47,550 3.6 1736 3.1 1473 5-03 2x 365 54,110 3.9 2110 3.0 1625 Sons in AI: Mainstream MT Maven (by Mtoto) @ Select Sires, TPI +1698 Mainstream Macho-ET (by Morty) @ ABS, TPI +1603 +2.97T Mary has three Honeycrest Elegant and two Toystory daughters fresh and doing great in the herd. She also has Toystory, Lou and Bolton sons available.

2^nd Dam: Starky Nick Magic (2E-90 GMD DOM) 3-03 2x 365 38,650 3.5 1344 3.3 1285 3^rd Dam: Starky Starbuck Magic (VG-88) 3-03 2x 365 29,880 3.7 1108 3.1 921

Very Good - 86
1-11 2x 365 33,350 4.9 1647 3.0 987
3-04 2x 365 36,800 5.0 1821 3.1 1117

Fresh as a 3-year-old with Pronto calves on the ground.


Very Good – 88 GMD DOM 1-11 2x 365 44,220 3.9 1685 3.0 1365 2nd WA Milk & 3rd WA Protein 4-08 2x 365 49,010 4.6 2244 3.0 1498 2nd WA Milk & 2nd WA Protein 7-03 2x 365 45,000 4.5 2010 3.1 1370 Life: 2031d 215,090M 4.2% 8970F 3.2% 6826P Now over 280,000 lifetime. Dam: Mainstream Jed Harmonica (VG-85) 5-11 2x 365 46,820 3.9 1839 3.0 1393 Life: 1993d 221,410M 3.8% 8348F 3.0% 6610P 2^nd Dam: Mainstream Mark Harmony (2E-93) 5-07 2x 365 44,560 3.5 1560 2.9 1293 Lifetime: 2316d 197,670M 3.6% 7071F 3.0% 5835P Next 3 Dams: VG-88, VG-88 & EX-90

Very Good – 87 1-11 2x 365 35,630 4.0 1455 3.0 1106 3-03 2x 365 40,080 4.3 1703 3.3 1334 5-04 2x 365 46,860 4.1 2007 3.0 1425 Sired by Forbidden Daughter by Best to the right. Has Pronto daugter and now due to Sanchez.	Excellent – 90 EX-92-MS 2-01 2x 365 40,050 3.9 1568 3.0 1206 3-04 2x 365 44,010 3.9 1667 2.9 1247 Connie's daughter by Pasen Marsh is VG-85 with 1-11 365 34370 4.1 1424 3.0 1033. Connie's Bolton daughter is just fresh and looks great!

Excellent – 93
3-08 2x 305 37,880 4.6 1694 2.8 903 Inc.
Sired by Blitz

Calista has daughters by Pontiac and Maven that are fresh and doing well.
Currently there are sons in AI. Due to Colby.

Very Good – 87
1-11 299 29,738 4.8 1423 3.3 991
Sired by Allen

Candida has 2 Offroad heifers in the herd and 3 sons in AI.

Her Offroad daughter, Candice, is pictured below!

Excellent – 90
2-00 2x 365 44,939 4.4 1827 3.1 1379
4-10 2x 282 42,020 4.3 1807 2.6 1077 Inc.
5-03 2x 365 53,550 4.2 2227 2.7 1432
Sired by Blitz

Calliope has two sons in AI.
Colby heifer on the farm.

Very Good - 87
8/09 CTPI +1954
2-02 2x 365 41,500 4.7 1937 3.0 1222

Contracted for Planet son.
Norski heifer on the farm.

Excellent – 91 3E
4-07 2x 365 59,590 3.1 1845 2.8 1645
6-02 2x 365 57,590 3.5 1987 2.8 1638
3rd National Milk Record

Emory daughter to the right.

Backed by 5 VG or EX dams

Excellent – 90 2E
3-08 2x 365 44,170 4.0 1740 2.9 1291
5-01 2x 365 44,510 4.3 1836 2.9 1278
6-07 2x 365 56,390 4.3 2433 2.7 1507

Hershey's VG-88 Marshall, Herione, is the dam of a VG-86 Beaver with over 60,000 Pounds of milk @ 3-04. Hershey is also the dam of an EX-91 Hi Metro.

Herione’s Oman son - Manifold - is the #1 Semex bull and #19 USA bull with a TPI of +1964!

Hershey has over 282,010 milk lifetime and is still producing!
She has a great granddaugter by Jordan-Red with 272 34,010 4.2 1427 3.1 1059 Inc. and she has a RED Advent daughter that's extra fancy!!

Manifold - Semex
Magical - Semex
Prospect – ABS Global
Hot Shot – ABS Global
Primetime – Now in Uruguay
Ivan – In France & Germany
Maven – Select Sires

Randy & Jana Kortus
2350 Main St.
Lynden, WA 98264
Ph 360-354-5266 • Fax 360-354-3316 • mainstrm1@hotmail.com