Evaluation of the Influence of Frequency of Milk Collection and Milking Dayshift on the Microbiological Quality of Raw Milk

Table 5

Total energy savings expressed as key performance index (KPI) during 2015 (typical heat treatment) and 2016 (heat treatment reducing 4°C) and percentage savings per unit of energy.

Month	KPI (typical HT)	KPI (modified HT)	Energy saving (%)	KPI saving (%)
April	0.18	0.13	35	38
May	0.19	0.13	44	46
June	0.19	0.12	52	52
July	0.15	0.11	39	30
August	0.13	0.12	1	5
September	0.13	0.12	5	9
October	0.14	0.13	8	7
November	0.14	0.14	15	2
December	0.16	0.14	16	13

HT: heat treatment.