PH býků - procent bílovin
| Rok | Počet | PH | SD |
| 1992 | 175 | .01 | .09 |
| 1993 | 142 | .00 | .10 |
| 1994 | 209 | .00 | .10 |
| 1995 | 177 | .00 | .11 |
| 1996 | 205 | .00 | .10 |
| 1997 | 209 | .00 | .11 |
| 1998 | 219 | .01 | .11 |
| 1999 | 236 | .00 | .11 |
| 2000 | 265 | .00 | .10 |
| 2001 | 267 | .00 | .12 |
| 2002 | 261 | -.01 | .11 |
| 2003 | 256 | -.01 | .12 |
| 2004 | 237 | .00 | .13 |
| 2005 | 235 | -.01 | .13 |
| 2006 | 246 | -.02 | .12 |
| 2007 | 205 | -.01 | .13 |
| 2008 | 197 | .01 | .13 |
| 2009 | 188 | -.03 | .12 |
| 2010 | 207 | .01 | .14 |
| 2011 | 155 | -.02 | .12 |
| 2012 | 191 | .01 | .13 |
| 2013 | 174 | .00 | .13 |
| 2014 | 208 | .01 | .14 |
| 2015 | 272 | .01 | .12 |
| 2016 | 216 | .02 | .09 |
| 2017 | 263 | .01 | .09 |
| 2018 | 206 | .01 | .09 |
| 2019 | 193 | .02 | .08 |
| 2020 | 46 | .02 | .07 |