You get feminized seeds. 
The next generation will be 100% photoperiod, if that is what you are asking. If you breed that generation, the generation after will have 25% autoflowers. See the overview at ReikoX's Auto Projects - #610 by ReikoX.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Using pollen from an auto on a regular female | 15 | 2179 | October 17, 2021 | |
| Can you breed autos | 15 | 398 | November 14, 2020 | |
| Pollinating Autos with Auto pollen | 12 | 274 | April 11, 2024 | |
| Crossing auto x photo strains | 30 | 5734 | February 16, 2023 | |
| Can feminized pollen be used on the donor plant | 22 | 1332 | June 1, 2018 | |
| Seed production | 21 | 1427 | September 12, 2018 | |
| STS and autos | 21 | 1700 | July 14, 2022 |