After retiring from racing she became one of Juddmonte Farms' top broodmares, foaling the undefeated, 10-time Group 1 winner Frankel.

All of her first five foals won races, including the Group winners Bullet Train and Noble Mission.

Rainbow Lake won three of her six starts, including the Ballymacoll Stud Stakes and Lancashire Oaks.

[6] Kind made her racecourse debut on 5 September 2003 in a six-furlong maiden race at Kempton Park.

She was slowly away at the start, but ran on strongly in the closing stages to finish in third place, about two and a half lengths behind winner Unshooda.

[9] On 22 May, Kind returned to Kempton Park, where racing against colts for the first time, she started as the odds-on favourite.

[6] Racing at Kempton Park for the fourth time in her career on 23 June, Kind recorded her third successive victory.

This was in the Williamhillradio.com Classified Stakes, where after tracking the leaders in the early stages, she took the lead with one furlong still to run and won by half a length from Celtic Thunder.

Ridden by regular jockey Richard Hughes, she raced near the front of the field of eleven, just behind the leaders, in the early stages and took the lead inside the final furlong.

[13] Kind started the 2005 season in the Landsdown Fillies' Stakes at Bath, where she finished third behind winner Indian Maiden.