News from the barn. by Nikolaj Stidsen and Michael Frederiksen
Disposition The feed intake influence on farrowingrate and littersize Do I use to much sow food Polt feeding compared to age Number of born compared to age at first insemination. (Er de ikke det samme) Does the moving of piglets have a influence on the piglets Bad piglets out of the farrowbarn. Bad piglets in the clima Sorting pigs in clima The grindings influence on the feed conception Get the barn ready for new pigs
The feedintake influence on Farrowingrate and littersize Feeding the first four weeks after insemination. 3 groups: Low: Medium: High: 2,3 Fe/sow; two feedings 3,6 FE/sow; two feedings Ad lib (sows 4,6) (gilts 4,0) Empty crip 1½ hour after feeding. Feeding after kondition in the rest of the pregnancy
The feedintake influence on Farrowingrate and littersize Results on backfat: Weight at insemination, kg avr. Low Medium High 228 235 233 Gain first four weeks, kg avr. -5 1,7 13,3 Backfat at insemination, mm 13,0 13,3 13,1 Backfat four weeks later, mm 0,1 0,6 1,4
The feedintake influence on Farrowingrate and littersize Results on the production: Low Medium High Number of litters. 1503 1542 1549 Avr. litter numbers 3,6 3,8 3,6 Littersize 17,3 17,2 17,3 Littersize Gilts 15,4 15,4 14,8
Polt feeding compared to age Goal: Insemination second heat. 8 month 135-150 kg. Aware increased feed in take 10 days before planned insemination
Polt feeding compared to age Now: Insemination second heat. 8 month 135-150 kg.
Polt feeding compared to age How: Controlled feed in take from 65 kg 700 g daily gain Reduced protein and feed units Altresyn or monitoring the first heat on all polte.
Polt feeding compared to age Days from 30 kg 0 14 28 42 56 70 84 98 112 126 140 154 Age, days 80 96 108 122 136 150 164 178 192 206 220 234 Feed curv 1 FE/day 1,4 1,65 1,9 2,1 2,3 2,5 2,6 2,7 Feed curv 2, FE/day 2,7 2,7 2,7 3,3 3,0 3,0 3,0 3,3 Weight, kg, 30 38 47,5 57 68 79 90 101 111 121 130 141 Daily gain last 2 weeks, g 585 665 725 755 770 770 770 735 715 690 735 FE/kg conv. 2,6 2,65 2,75 2,95 3,1 3,30 3,45 3,7/ 3,9 3,8/ 4,1 Lysin g/fesow 6,6 5,0 4,0 3,9/ 4,3 4,2
Polt feeding compared to age Controlled the feed intake Check the weight compared to age Be hard on checking their condition Use the movings as a influent on their dieses, social behavior, heat and littersize. Think as a polt
Bad pigs out of the farrowbarn Bad piglets = 1130 Two farms A. 1.150 sows B. 700 sows Had ca. 3-4 collecting sows at weanning Had ca. 1-2 collecting sows at weanning One week more with a good sow Weanned with piglets the same age to a speciel pen with speceile care
Bad pigs out of the farrowbarn A week before the group of sows is expected to wean. Check for bad piglets at put them to a good sow. Give them some medicin Wean the collected piglets with the rest of the piglets.
Bad pigs in to klima A week before the group of sows is expected to wean. Check for bad piglets at put them to a good sow. Give them some medicin Wean the collected piglets with the rest of the piglets.
Bad pigs in to klima
Bad pigs in to klima A week before the group of sows is expected to wean. Check for bad piglets at put them to a good sow. Give them some medicin Wean the collected piglets with the rest of the piglets.
Bad pigs in to klima Weight, kg Control Collecting sow Trial Opti pen, kg P-værdi week 0 4,4 4,4 NS week 1 5,6 5,0 < 0.0001 week 7 25,1 25,5 NS Daily Gain Control Collecting sow, g. Trial Opti pen, g. P-værdi Week 1 174 90 P< 0.0001 Week 7 394 406 P< 0.05
Get the barn ready for new pigs. Cleanning: 4 elements Time Fiber Fat Protein Mineral Energy Temperature chemistry
Get the barn ready for new pigs. Dry Barn: 1. Move all visuel water 2. Outdoor temperatur > 20 0 1. Ventilate with a lot of air. 3. Outdoor temperatur < 20 0 1. Use ekstra heating 1. 160 m 2 barn x 3 kwh = 480 kwh 2. 480 kwh/8 = 60 liter
Get the barn ready for new pigs. Dry Barn: Air with 70% moister at 11 0 = 7 g/l Air with 70% moister at 30 0 = 21 g/l