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reality speaks's avatar

They also totally ignore all of the wild ruminates that exist as if they do no produce methane as well.

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David's avatar

Great thesis! I wholeheartedly agree. A little more ammo for your argument:

1.

Check out Dale Strickler’s “Managing Pasture” - a great encyclopedia of nutrition management and rotational grazing strategies. He points out that cows on pasture produce 16 times less CH4 (methane) per acre than rice cultivation. I don’t have the information to compare calorie to calorie or unit of protein produced per methane unit, but if we are worried about methane and nutrition, rice and not pasture raised cows are the first crop that should go. (Besides water usage and water quality concerns from intensive rice cultivation).

2.

Their concern about bovine CH4 production is only tied to CAFOs, which you point out, but it isn’t just the manure management that is the problem, but also the fact that cows fed grain produce much much more methane than grass fed cows. The principal pathway for methane production from cattle is not the rear end but the front end. Burping and not farting. Cattle fed corn and soy have indigestion because their rumen microbiome was built by the creator to process grass and not grain. This methane burping is actually indicative of inefficiencies in our subsidized grain model- the cattle are losing out on nutrients from their feed that is lost through burping. Properly managed pasture raised ruminants will not have this indigestion, and there are certain probiotics that can reduce methane burping further, even on pasture, allowing greater feed conversion.

3.

Embedded carbon in EVs. The amount of diesel needed to produce a battery is mind boggling. Moving all of the earth through a mining process is incredibly energy inefficient, and none of that equipment runs on anything except for diesel. Ditto for renewables.

4.

Carbon is not the enemy we think it is. My hypothesis is that urban heat island effect and disruption of small water cycle through tillage ag production and urbanization explain virtually all of the “symptoms” attributed to CO2. We know that there is an albido effect from CO2, but we do not have definitive evidence tying that to warming recorded temps or weather variance. When you go from your farm into a city you notice temp changes by 5-10 degrees warmer. Rainfall patterns in the middle part of the country are heavily influenced by there not being year round green cover on millions of tilled acres.

When you look at the totality, it is a singular gov policy driving all of these inefficiencies in the market: grain subsidies. If these were removed the CAFO system loses its business model, Cargill is neutered at their demonic base, and cows or sheep on pasture become the most cost effective meat production model (even cheaper than chicken). Iowa soils should be used for perennial pasture to produce high quality meat instead of mined of fertility to produce poor quality animal feed. Ending this policy would change our entire country.

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