@foreach (var item in Model)
{
    <tr>
        <td>
            @Html.DisplayFor(modelItem => item.DMRTitle)
        </td>
        <td>
            @Html.DisplayFor(modelItem => item.PlannedDate)
        </td>
        <td>
            @if (item.RAG == "Green")
            {
                <div style="height: 20px; width: 20px; background-color: lightgreen"></div>
            }
            else if (item.RAG == "Amber")
            {
                <div style="height: 20px; width: 20px; background-color: orange"></div>
            }
            else
            {
                <div style="height: 20px; width: 20px; background-color: orangered"></div>
            }
        </td>
    </tr>
}

<div>
@Html.Grid(Model).Columns(columns =>
{
    columns.Add(c => c.DMRTitle).Titled("Milestone").Filterable(true).SetWidth(100);
    columns.Add(c => c.PlannedDate).Titled("Planned Date").Format("{0:dd-MMM-yyyy}").Filterable(true).SetWidth(100);

    columns.Add(c => c.RAG).Titled("RAG").Filterable(true).SetWidth(100);


}).WithPaging(5).Sortable(true)