Table 3.

Information about the individual cows

Cow	Age (years)	Breed	DIM*	Reproductive status on Nov. 30 th 2012	EBL	IBR	BVD	SBV	Specials
Aline	12	Brown Swiss	225	Empty	neg	neg	pos	pos	none
Palma	7	Simmental	274	Pregnant	neg	neg	pos	pos	none
Laria	4	Simmental	282	Pregnant	neg	neg	neg	pos	none
Maya	9	Brown Swiss	180	Pregnant	neg	neg	pos	pos	none
Regula	9	Brown Swiss	220	Empty	neg	neg	pos	pos	Mastitis*** (A, B, C, D, C. bovis) Nov. 13th 2012, Abortion
Vreni	9	Brown Swiss	80	Pregnant	neg	neg	pos	pos	none
Ladina	3	Brown Swiss	264	Pregnant	neg	neg	pos	pos	none
Karin	4	Simmental	134	Empty	neg	neg	pos	pos	AI** Nov. 20th 2012, Jan. 3rd 2013
Ramosa	13	Brown Swiss	256	Pregnant	neg	neg	pos	pos	Mastitis*** (A, C, S. uberis) Dec. 29th 2012
Gemsli	6	Brown Swiss	304	Empty	neg	neg	neg	pos	none

*DIM: Days in milk at beginning of first period, November 30^th 2012 (1.2.13).

**AI: Artificial insemination.

***: Infected quarter, bacteria.

EBL: Enzootic bovine leucosis.

IBR: Infectious bovine rhinotracheitis.

BVD: Bovine virus diarrhea (antibody-test, all cows free of virus).

SBV: Schmallenberg Virus (antibody-test, all cows free of virus).