Table 2. ANN and DA classification accuracies for different levels of production.

Calving season	Production level	Correctly classified cases by ANN	Correctly classified cases by DA	ANN – DA
Winter	Low	96.2%	48.7%	+47.5
	Medium	22.4%	41.2%	−18.8
	High	0%	60.0%	−60
Spring	Low	94.0%	59.0%	+35
	Medium	43.9%	49.1%	−5.2
	High	0%	100%	−100
Summer	Low	97.6%	56.7%	+40.9
	Medium	27.5%	45.0%	−17.5
	High	0%	100%	−100
Autumn	Low	95.5%	59.3%	+36.2
	Medium	1.9%	36.5%	−34.6
	High	16.7%	50.0%	−33.3