Weaned piglet 4 % reductions 3 CO 2 concentration 3 CO 2 emission 3 CO2 concentration 3 CO2 emission 3 Carbon dioxide 3 Forecasting 3 Neural network predictions 3 Neural-networks 3 Post weaning cycle 3 R value 3 Set-point temperatures 3 Ventilation 3 Ventilation flow 3 Well testing 3 neural network 3 post weaning cycle 3 weaned piglets 3 Dimethylglycine sodium salt 2 Intrauterine growth restriction 2 Antimicrobial resistance 1 Article 1 Bacteroides fragilis 1 Butyricicoccus porcorum 1 CAZymes 1 Clostridioides difficile 1 Clostridium 1 Clostridium porci 1 Clostridium scindens 1