Effects of concentrate main carbohydrate type on methane emissions, milk production and feeding behavior in grazing late-lactation dairy cows

Maria M. Della Rosa, Troy J. Bosher, Muhammad A. Khan, Norton Atkins, Arjan Jonker · 2026

Read Effects of concentrate main carbohydrate type on methane emissions, milk production and feeding behavior in grazing late-lactation dairy cows by Maria M. Della Rosa, Troy J. Bosher, Muhammad A. Khan, Norton Atkins, Arjan Jonker (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13327917.txt.

Description

Maria M Della Rosa and colleagues test feed type against methane output in grazing dairy cows in a 2026 study. Seventy-two late-lactation cows on pasture received no concentrate or 5 kg a day of high-starch, high-fiber, or half-and-half concentrate at milking. Methane was tracked for 36 days with GreenFeed units, and collars logged eating behavior.

Daily methane output did not differ by diet, but milk output told another story. Corrected milk ran 16 percent higher in the mixed and starch groups than in unsupplemented cows, with fiber-fed cows in between. Methane per unit of milk therefore fell by 13 to 14 percent in those groups on their measures. Summer feeding can thus lift milk while trimming emission intensity.

Catalog record

CREATORMaria M. Della Rosa, Troy J. Bosher, Muhammad A. Khan, Norton Atkins, Arjan Jonker
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE51973
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13327917

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