KORELASI PRODUKSI SUSU 305 TERKOREKSI DENGAN PEMERAHAN PAGI DAN SORE DI BBPTU-HPT BATURRADEN.

KORELASI PRODUKSI SUSU 305 HARI TERKOREKSI DENGAN PRODUKSI
SUSU PEMERAHAN PAGI DAN SORE DI BBPTU-HPT BATURRADEN

INTAN PUTRI PASMA

Abstrak
Penelitian ini bertujuan untuk mengetahui korelasi produksi susu terkoreksi
periode laktasi satu sampai empat dengan produksi susu pemerahan pagi dan sore
hari. Penelitian dilakukan di Balai Besar Pembibitan Ternak Unggul dan Hijauan
Pakan Ternak (BBPTU-HPT) Baturraden, Purwokerto, Jawa Tengah. Data sapi perah
laktasi 1 yang digunakan pada penelitian sebanyak 99 ekor, laktasi 2 sebanyak 59
ekor, laktasi 3 sebanyak 36 ekor dan laktasi 4 sebanyak 32 ekor. Data ini dikoleksi
dari tahun 2007 sampai 2013. Produksi susu pagi, sore dan total setiap periode
laktasi dilakukan standarisasi ke panjang laktasi 305 hari menggunakan faktor koreksi
(FK) kemudian dikorelasikan. Hasil penelitian menunjukan rataan produksi susu
tertinggi terjadi pada periode laktasi 4 sebanyak 4539,33 kg dan yang terendah terjadi
pada laktasi 1 sebanyak 3260,59 kg. Produksi susu terkoreksi tertinggi terjadi pada
periode laktasi 4 sebanyak 4539,33 kg dan yang terendah terjadi pada laktasi 1
sebanyak 3260,59 kg. Nilai korelasi antara produksi susu pagi dan sore terkoreksi
dengan interval pemerahan 12:12 termasuk katagori sangat tinggi yaitu 0,91. Nilai
korelasi produksi susu pagi dan sore terkoreksi dengan produksi susu 305 terkoreksi

termasuk katagori sangat tinggi yaitu 0,98 dan 0,97.
Kata Kunci : Produksi susu, produksi susu terkoreksi, korelasi

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305 CORRECTED MILK YIELD CORRELATION WITH PRODUCTION IN THE
MORNING AND IN THE AFTERNOON AT BBPTU-HPT BATURRADEN

INTAN PUTRI PASMA

Abstract
The objective of this research was to find out the allegation of corrected milk
production from the first until fourth period of lactation with production of milk on
milking in the morning and in the afternoon. This research was conducted at Balai
Besar Pembibitan Ternak Unggul dan Hijauan Pakan Ternak (BBPTU-HPT)
Baturraden, Purwokerto, Central Java. The data were taken from 99 heads dairy cows
from the first lactation, 59 heads dairy cows from the second lactation, 36 heads dairy
cows from the third lactation, and 32 heads dairy cows from the fourth lactation. The
data were collected from 2007 until 2013. The production of milk in the morning, in
the afternoon, and the total of milk from each lactation were standardized to 305

days, using the factor of correction and then it was correlated. The result of this
research showed of the highest production occurred at the fourth lactation which was
3850,25 kg, and the lowest occurred at the first lactation which was 2584.53 kg.
Corrected milk production was highest in the fourth lactation which was 4539.33 kg
and the lowest occurred at the first lactation which was 3260.59. The value between
the production of milk in the morning and in the afternoon of corrected with milking
interval 12:12 was category very high, it was 0.91. The correlation value of milk
production in the morning and in the afternoon with production corrected of milk 305
in category very high was 0.98 and 0.97.

Keywords: Production of milk, corrected production of milk, corellation

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