An unremorseful business owner has been jailed for tying a ligature around a kangaroo's neck and dragging it along a road, causing severe deformities.Michael Anthony Holmes, 61, was sentenced at Queanbeyan Local Court today after he pleaded guilty last December to committing an act of aggravated animal cruelty.Holmes was handcuffed and escorted into custody after receiving a 15-month jail sentence, with a non-parole period of eight months.READ MORE: 'I felt defamed': Perth mum and business owner cancelled by Meta's AIMichael