I12843
Ukraine_EBA_Yamnaya
Sample Information
I12843
I12843
Ukraine_EBA_Yamnaya
2678 BC
M
Ukraine
-
Sychavka kurgan (Odesa Oblast, Odesa District, Yuzhne Municipality); Sychavka Kurgan, Burial 15 28; Sychavka; Odesa
Haplogroups
R1b1a1b1b3
U5a1a1
2857-2502 calBCE (4097±24 BP) [R_combine: (4110±25 BP, PSUAMS-9556), (3960±80 BP, Ki-16610)]
Ancestry Components
Estimated ancestral proportions from ancient reference populationsPublication
Nikitin2024; Nikitin et al. 2025; NikitinReichNature2025
G25 Coordinates
Download the G25 scaled coordinates for this sample to use in calculators like GEDmatch, Vahaduo, or our own calculators.
Download G25 (.txt)G25 Ancestry Model Cached
Good · Distance: 0.0170
Model based on Davidski's G25 standard reference populations (nMonte-style optimization).
Yamnaya_RUS_Samara
87.2%
Kura-Araxes_ARM_Kaps
6.2%
TUR_Barcin_N
4.5%
IRN_Shahr_I_Sokhta_BA2
0.8%
ETH_4500BP
0.5%
Han
0.5%
Gambian
0.4%
Ancient Population Distances
Closest ancient reference populationsRUS_Kubano-Tersk
0.0268
MNG_Afanasievo_1_contam
0.0331
Yamnaya_KAZ_Karagash
0.0341
Yamnaya_RUS_Kalmykia
0.0347
Yamnaya_RUS_Samara
0.0351
RUS_Catacomb
0.0372
MNG_Afanasievo_1
0.0392
RUS_Afanasievo
0.0392
RUS_Poltavka
0.0394
Yamnaya_UKR
0.0401
Yamnaya_RUS_Caucasus
0.0429
UKR_Catacomb
0.0473
CHN_Afanasievo_Gongnaisi_BA3
0.0473
Corded_Ware_Baltic_early
0.0475
RUS_Potapovka_MLBA
0.0478