Table 5
Phenotypic correlations among parameters of lactation curve in different season of calving (spring = upper diagonal, summer = lower diagonal)

	a	b	c	Peak time	Peak yield	Part1	Part2	Part3	Milk 305	Persis1	Persis2
a		−0.87	−0.60	−0.44	0.27	0.46	0.40	0.34	0.40	−0.23	0.12
b	−0.86		0.78	0.34	0.13	−0.06	0.009 ns	−0.25	−0.11	0.12	−0.28
c	−0.59	0.76		−0.21	0.05	−0.05	−0.30	−0.62	−0.37	−0.51	−0.79
Peak time	−0.41	0.34	−0.22		0.10	−0.03	0.39	0.50	0.33	0.85	0.71
Peak yield	0.23	0.19	0.06	0.18		0.97	0.89	0.66	0.88	0.09	0.03
Part1	0.42	−0.01 ns	−0.05	0.04	0.97		0.86	0.66	0.98	−0.00 ns	0.01 ns
Part2	0.37	0.06	−0.27	0.44	0.90	0.87		0.91	0.94	0.49	0.46
Part3	0.24	−0.18	−0.58	0.54	0.70	0.70	0.92		0.93	0.65	0.74
Milk305	0.36	−0.05	−0.34	0.38	0.89	0.99	0.94	0.89		0.43	0.46
Persis1	−0.24	0.16	−0.49	0.85	0.16	0.05	0.51	0.66	0.46		0.90
Persis2	0.11	−0.24	−0.77	0.70	0.08	0.05	0.47	0.73	0.48	0.90