No. As a freight service your booking is only for commercial vehicles and THEIR DRIVERS transporting goods. This service is not for children.
The ONLY exception are LeShuttle (Eurotunnel) Freight VP services, which also allow children under 12 years of age. However, there is a maximum of three people per vehicle allowed.
United Kingdom
Republic of Ireland
Polska
România
Republica Moldova
Magyarország
Italia
Bulgaria
Deutschland
Schweiz
Österreich
Lichtenstein
Belgien
Luxemburg
Česko
Slovenská republika.
España
Российская Федерация
Украина
Республика Беларусь
Литва
Латвия
Эстония