Don't think it was mentioned. This study also found an Iron Age La Tene sample dated to 250BCE in Bohemia, Czechia that was R1a-L1029. It was predicted R-YP5267 however this is a no call based on yfull, including a number of other downstream branches. Yfull has currently left it as R-L1029. This is pretty big considering the claims that R-L1029 only came with Slavs. Now we have a R-M458 in late Hallstatt from the previous Switzerland Neolithic study and this R-L1029 from La Tene in Czechia. Assuming it is truly downstream, then R-L1029 is at least 2250ybp if not greater.
The only interesting thing is the sample is very Scando-Germanic and not too western. Then again some other La Tene samples had a very Balto-Slavic drift according to Tomenable on Anthrogenica. Below is the R-L1029 La Tene autosomal.
https://yfull.com/tree/R-L1029/
Czech_IA_LaTene:I13780___Date:-300BCE___R-L1029,0.119514,0.128972,0.072407,0.060078,0.035083,0.023427,0.002115,0.014769,0.004704,-0.009659,-0.008444,0.003147,-0.008771,0.000963,0.009908,0.009149,0.014081,0.003294,-0.000503,0.008254,0.003494,0.00643,0.001972,0.006386,-0.001796
[TABLE="class: distances"]
[TR]
[TH="align: right"]Distance to:[/TH]
[TH="align: left"]Czech_IA_LaTene:I13780___Date:-300___Coverage_66.91%[/TH]
[/TR]
[TR]
[TD="bgcolor: #86FF00, align: right"]0.02628619[/TD]
[TD]VK2020_RUS_Ladoga_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #88FF00, align: right"]0.02669941[/TD]
[TD]VK2020_DNK_Funen_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #8BFF00, align: right"]0.02721430[/TD]
[TD]SWE_Viking_Age_Sigtuna[/TD]
[/TR]
[TR]
[TD="bgcolor: #91FF00, align: right"]0.02844003[/TD]
[TD]HUN_MBA_Fuzesabony[/TD]
[/TR]
[TR]
[TD="bgcolor: #93FF00, align: right"]0.02879865[/TD]
[TD]VK2020_SWE_Oland_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #94FF00, align: right"]0.02910117[/TD]
[TD]VK2020_England_Oxford_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #95FF00, align: right"]0.02919599[/TD]
[TD]CZE_Unetice_C[/TD]
[/TR]
[TR]
[TD="bgcolor: #95FF00, align: right"]0.02928253[/TD]
[TD]VK2020_SWE_Skara_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #98FF00, align: right"]0.02988473[/TD]
[TD]VK2020_NOR_South_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #9AFF00, align: right"]0.03017744[/TD]
[TD]VK2020_IRL_Dublin_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #9AFF00, align: right"]0.03027493[/TD]
[TD]VK2020_Isle_Of_Man_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #9BFF00, align: right"]0.03040232[/TD]
[TD]VK2020_DNK_Sealand_EVA[/TD]
[/TR]
[TR]
[TD="bgcolor: #9BFF00, align: right"]0.03043400[/TD]
[TD]VK2020_NOR_North_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #9DFF00, align: right"]0.03076554[/TD]
[TD]VK2020_EST_Saaremaa_EVA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A4FF00, align: right"]0.03210895[/TD]
[TD]Scythian_MDA_o[/TD]
[/TR]
[TR]
[TD="bgcolor: #A4FF00, align: right"]0.03213348[/TD]
[TD]SWE_Ollsjo_BA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A4FF00, align: right"]0.03224815[/TD]
[TD]VK2020_SWE_Uppsala_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A5FF00, align: right"]0.03231249[/TD]
[TD]ISL_Viking_Age_Pre_Christian[/TD]
[/TR]
[TR]
[TD="bgcolor: #A8FF00, align: right"]0.03294364[/TD]
[TD]VK2020_DNK_Sealand_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A8FF00, align: right"]0.03303636[/TD]
[TD]CZE_Bilina_BA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A9FF00, align: right"]0.03305397[/TD]
[TD]VK2020_NOR_Mid_IA[/TD]
[/TR]
[TR]
[TD="bgcolor: #A9FF00, align: right"]0.03311948[/TD]
[TD]SWE_LN[/TD]
[/TR]
[TR]
[TD="bgcolor: #A9FF00, align: right"]0.03317952[/TD]
[TD]CZE_Unetice_EBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #AAFF00, align: right"]0.03335834[/TD]
[TD]DEU_Halberstadt_LBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #ABFF00, align: right"]0.03348884[/TD]
[TD]VK2020_IRL_Eyrephort_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #AFFF00, align: right"]0.03438701[/TD]
[TD]DEU_Unetice_EBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B0FF00, align: right"]0.03458709[/TD]
[TD]VK2020_SWE_Gotland_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B1FF00, align: right"]0.03476183[/TD]
[TD]VK2020_NOR_South_IA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B2FF00, align: right"]0.03493705[/TD]
[TD]VK2020_NOR_Mid_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B2FF00, align: right"]0.03496362[/TD]
[TD]VK2020_DNK_Langeland_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B3FF00, align: right"]0.03506426[/TD]
[TD]VK2020_England_Dorset_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B4FF00, align: right"]0.03524778[/TD]
[TD]England_CA_EBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B4FF00, align: right"]0.03525566[/TD]
[TD]VK2020_DNK_Jutland_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B6FF00, align: right"]0.03559762[/TD]
[TD]VK2020_RUS_Gnezdovo_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B6FF00, align: right"]0.03564174[/TD]
[TD]England_MBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B6FF00, align: right"]0.03566515[/TD]
[TD]HUN_Fuzesabony_MBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B7FF00, align: right"]0.03596693[/TD]
[TD]DEU_MA_Alemannic[/TD]
[/TR]
[TR]
[TD="bgcolor: #B8FF00, align: right"]0.03599006[/TD]
[TD]IRL_BA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B8FF00, align: right"]0.03612936[/TD]
[TD]Corded_Ware_CHE[/TD]
[/TR]
[TR]
[TD="bgcolor: #B9FF00, align: right"]0.03622534[/TD]
[TD]Bell_Beaker_FRA[/TD]
[/TR]
[TR]
[TD="bgcolor: #B9FF00, align: right"]0.03635777[/TD]
[TD]VK2020_ISL_Hofstadir_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #BAFF00, align: right"]0.03645440[/TD]
[TD]England_Saxon[/TD]
[/TR]
[TR]
[TD="bgcolor: #BCFF00, align: right"]0.03693579[/TD]
[TD]Scotland_CA_EBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #BFFF00, align: right"]0.03745462[/TD]
[TD]VK2020_SWE_Oland_IA[/TD]
[/TR]
[TR]
[TD="bgcolor: #BFFF00, align: right"]0.03748197[/TD]
[TD]VK2020_SWE_Malmo_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #C0FF00, align: right"]0.03760580[/TD]
[TD]ISL_Viking_Age_Early_Christian[/TD]
[/TR]
[TR]
[TD="bgcolor: #C1FF00, align: right"]0.03791398[/TD]
[TD]VK2020_ISL_Hringsdalur_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #C2FF00, align: right"]0.03803242[/TD]
[TD]VK2020_GreenlandE_VA[/TD]
[/TR]
[TR]
[TD="bgcolor: #C2FF00, align: right"]0.03804941[/TD]
[TD]Scotland_MBA[/TD]
[/TR]
[TR]
[TD="bgcolor: #C5FF00, align: right"]0.03855028[/TD]
[TD]CZE_Unetice_preC
[/TD]
[/TR]
[/TABLE]
[TABLE="class: distances"]
[TR]
[TH="align: right"]Distance to:[/TH]
[TH="align: left"]Czech_IA_LaTene:I13780___Date:-300___Coverage_66.91%[/TH]
[/TR]
[TR]
[TD="bgcolor: #9EFF00, align: right"]0.03107253[/TD]
[TD]Swedish[/TD]
[/TR]
[TR]
[TD="bgcolor: #AEFF00, align: right"]0.03407228[/TD]
[TD]Danish[/TD]
[/TR]
[TR]
[TD="bgcolor: #BCFF00, align: right"]0.03690219[/TD]
[TD]Norwegian[/TD]
[/TR]
[TR]
[TD="bgcolor: #C2FF00, align: right"]0.03803563[/TD]
[TD]Dutch[/TD]
[/TR]
[TR]
[TD="bgcolor: #C4FF00, align: right"]0.03850085[/TD]
[TD]Czech[/TD]
[/TR]
[TR]
[TD="bgcolor: #C6FF00, align: right"]0.03880685[/TD]
[TD]Icelandic[/TD]
[/TR]
[TR]
[TD="bgcolor: #CAFF00, align: right"]0.03968601[/TD]
[TD]Slovakian[/TD]
[/TR]
[TR]
[TD="bgcolor: #CEFF00, align: right"]0.04030604[/TD]
[TD]German[/TD]
[/TR]
[TR]
[TD="bgcolor: #D2FF00, align: right"]0.04122974[/TD]
[TD]German_East[/TD]
[/TR]
[TR]
[TD="bgcolor: #D9FF00, align: right"]0.04263225[/TD]
[TD]Afrikaner[/TD]
[/TR]
[TR]
[TD="bgcolor: #DBFF00, align: right"]0.04295286[/TD]
[TD]Orcadian[/TD]
[/TR]
[TR]
[TD="bgcolor: #DFFF00, align: right"]0.04372199[/TD]
[TD]Scottish[/TD]
[/TR]
[TR]
[TD="bgcolor: #E1FF00, align: right"]0.04420439[/TD]
[TD]Welsh[/TD]
[/TR]
[TR]
[TD="bgcolor: #E2FF00, align: right"]0.04425067[/TD]
[TD]Shetlandic[/TD]
[/TR]
[TR]
[TD="bgcolor: #E6FF00, align: right"]0.04503607[/TD]
[TD]English[/TD]
[/TR]
[TR]
[TD="bgcolor: #E8FF00, align: right"]0.04557798[/TD]
[TD]Irish[/TD]
[/TR]
[TR]
[TD="bgcolor: #EBFF00, align: right"]0.04603910[/TD]
[TD]Polish[/TD]
[/TR]
[TR]
[TD="bgcolor: #EDFF00, align: right"]0.04641354[/TD]
[TD]Hungarian[/TD]
[/TR]
[TR]
[TD="bgcolor: #EDFF00, align: right"]0.04647956[/TD]
[TD]Austrian[/TD]
[/TR]
[TR]
[TD="bgcolor: #F2FF00, align: right"]0.04746456[/TD]
[TD]English_Cornwall[/TD]
[/TR]
[TR]
[TD="bgcolor: #F7FF00, align: right"]0.04837559[/TD]
[TD]French_Brittany[/TD]
[/TR]
[TR]
[TD="bgcolor: #FDFF00, align: right"]0.04968429[/TD]
[TD]Ukrainian_Zakarpattia[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFFF00, align: right"]0.04991814[/TD]
[TD]Moldovan_o[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFF700, align: right"]0.05164159[/TD]
[TD]Ukrainian_Rivne[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFF300, align: right"]0.05229883[/TD]
[TD]Sorb_Niederlausitz[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFF300, align: right"]0.05232111[/TD]
[TD]Slovenian[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFF000, align: right"]0.05296155[/TD]
[TD]Ukrainian_Lviv[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFEF00, align: right"]0.05305395[/TD]
[TD]Croatian[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFEE00, align: right"]0.05330603[/TD]
[TD]Ukrainian_Zhytomyr[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFED00, align: right"]0.05351284[/TD]
[TD]Ukrainian_Dnipro[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE800, align: right"]0.05458089[/TD]
[TD]Cossack_Ukrainian[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE600, align: right"]0.05480880[/TD]
[TD]French_Pas-de-Calais[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE600, align: right"]0.05487720[/TD]
[TD]Belgian[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE600, align: right"]0.05493008[/TD]
[TD]Cossack_Kuban[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE200, align: right"]0.05577678[/TD]
[TD]Russian_Ryazan[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE100, align: right"]0.05588682[/TD]
[TD]Russian_Kursk[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFE100, align: right"]0.05592245[/TD]
[TD]Russian_Voronez[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFDE00, align: right"]0.05639263[/TD]
[TD]Ukrainian_Chernihiv[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFDE00, align: right"]0.05648447[/TD]
[TD]Finnish_Southeast[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFDC00, align: right"]0.05690758[/TD]
[TD]Russian_Orel[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFDA00, align: right"]0.05727454[/TD]
[TD]French_Nord[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD900, align: right"]0.05738049[/TD]
[TD]Ukrainian_Sumy[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD900, align: right"]0.05754003[/TD]
[TD]Russian_Belgorod[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD600, align: right"]0.05796932[/TD]
[TD]Russian_Tver[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD600, align: right"]0.05802483[/TD]
[TD]French_Seine-Maritime[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD300, align: right"]0.05854575[/TD]
[TD]French_Alsace[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD200, align: right"]0.05879021[/TD]
[TD]Russian_Kaluga[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFD200, align: right"]0.05891401[/TD]
[TD]Russian_Smolensk[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFCC00, align: right"]0.06009014[/TD]
[TD]Polish_Kashubian[/TD]
[/TR]
[TR]
[TD="bgcolor: #FFCA00, align: right"]0.06032952[/TD]
[TD]Lithuanian_PA[/TD]
[/TR]
[/TABLE]