McDonald’s Corp ($MCD@US) announced on Monday that it plans to cut its greenhouse gas emissions to net zero by 2050. This plan goes far beyond its ubiquitous golden arches. The world’s largest fast food chain wants to go net zero in its beef, chicken and dairy supply chains. Included in the plan are corporate offices, indirect sources like franchised restaurants and goods and services. McDonald’s stock was up three-quarters of a percent in early trading.