Field Notes: Temasek and LeapFrog’s $500m alliance hunts agtech; Singapore gets a carbon registry; UK’s alt-proteins scene needs £390m by 2030

Temasek and LeapFrog’s $500 million impact alliance hunts agtech; Singapore gets a carbon registry; US and EU beef prices rise amid falls elsewhere; and the UK’s alt-proteins scene needs £390 million ($495 million; €455 million) in public funds by 2030. Welcome to Field Notes, the start-of-the-week briefing for our valued subscribers only.