Key	Year	Country	Breed	Number of lactations	Length of the lactations (days)	Milk yield per recorded cow (kg)	Milk per cow in 305 days (kg)	Percent of fat content (%)	Percent of protein content (%)	Calving interval (days)	Others	E-mail address of the responsible
28	2004	Luxembourg	Fleckvieh	198		6.264		4.25	3.46	387		armand.braun@herdbooks.lu
26	2004	Luxembourg	Holstein-Rotbunt	3.545		7.407		4.35	3.48	394		armand.braun@herdbooks.lu
25	2004	Luxembourg	Holstein-Schwarzbunt	13.371		7.946		4.20	3.42	402		armand.braun@herdbooks.lu
27	2004	Luxembourg	Jersey	32		5.419		5.57	4.00	413		armand.braun@herdbooks.lu
20	2003	Luxembourg	Fleckvieh	168		6.419		4.21	3.46	375		armand.braun@herdbooks.lu
18	2003	Luxembourg	Holstein-Rotbunt	4.291		7.061		4.39	3.46	391		armand.braun@herdbooks.lu
17	2003	Luxembourg	Holstein-Schwarzbunt	13.573		7.880		4.18	3.39	402		armand.braun@herdbooks.lu
19	2003	Luxembourg	Jersey	40		5.246		5.93	3.98	389		armand.braun@herdbooks.lu
16	2002	Luxembourg	Fleckvieh	149		6.424		4.17	3.47	382		armand.braun@herdbooks.lu
14	2002	Luxembourg	Holstein-Rotbunt	4.754		6.863		4.37	3.44	391		armand.braun@herdbooks.lu
13	2002	Luxembourg	Holstein-Schwarzbunt	13.571		7.659		4.18	3.38	402		armand.braun@herdbooks.lu
15	2002	Luxembourg	Jersey	40		5.139		5.95	4.03	415		armand.braun@herdbooks.lu
12	2001	Luxembourg	Fleckvieh	143		6.127		4.08	3.44	390		armand.braun@herdbooks.lu
10	2001	Luxembourg	Holstein-Rotbunt	4.970		6.680		4.40	3.46	391		armand.braun@herdbooks.lu
9	2001	Luxembourg	Holstein-Schwarzbunt	13.223		7.464		4.17	3.38	401		armand.braun@herdbooks.lu
11	2001	Luxembourg	Jersey	81		4.341		6.22	4.15	378		armand.braun@herdbooks.lu