rails posts/indexページに各投稿のいいね数を表示させたいのですが数字が全く表示されません　初心者のため凡ミスかもしれません

NameError in Posts#index

Showing /Users/app/views/posts/index.html.erb where line #42 raised:

undefined local variable or method `likes_count' for #<ActionView::Base:0x000000000260c0>

          '.freeze;@output_buffer.append=( likes_count );@output_buffer.safe_append='

<%= likes_count %>

          <% if @current_user && Like.find_by(user_id: @current_user.id, post_id: post.id) %>
            <%= link_to("/likes/#{post.id}/destroy", {method: "post"}) do %>
              <span class="fa fa-heart liked-btn"></span>
            <% end %>
          <% else %>
            <%= link_to("/likes/#{post.id}/create", {method: "post"}) do %>
              <span class="fa fa-heart unliked-btn"></span>
            <% end %>
          <% end %>       
          
          <%= likes_count %>

          &emsp;

          <%= post.created_at.strftime('%Y/%m/%d %H:%M') %>

      <div class="post-time">
      <%= @post.created_at.strftime('%Y/%m/%d %H:%M') %>
      </div>

      <% if @current_user && Like.find_by(user_id: @current_user.id, post_id: @post.id) %>
        <%= link_to("/likes/#{@post.id}/destroy", {method: "post"}) do %>
          <span class="fa fa-heart liked-btn"></span>
        <% end %>
      <% else %>
        <%= link_to("/likes/#{@post.id}/create", {method: "post"}) do %>
          <span class="fa fa-heart unliked-btn"></span>
        <% end %>
      <% end %>
      <%= @likes_count %>

  def index
    @posts = Post.all.order(created_at: :desc)
  end
  
  def show
    @post = Post.find_by(id: params[:id])
    @user = @post.user
    @likes = Like.where(user_id: @user.id)
    @likes_count = Like.where(post_id: @post.id).count
    @comments_count = Comment.where(post_id: @post.id).count
    @comment = Comment.new
    @comments = @post.comments.includes(:user)
    @post_detail = Post.find(params[:id])
    if @current_user.present?
      unless ViewCount.find_by(user_id: @current_user.id, post_id: @post_detail.id)
        @current_user.view_counts.create(post_id: @post_detail.id)
      end
    end
  end