JAN BIERMA

June 2023

Legend Dairy

Legend Dairy: Now Already Four Generations of EX Dutch-Belted Cows in a Row!

In California, a tour de force has been accomplished. An authentic tour de force, on the initiative of Ron Pietersma. At his Legend Dairy Farms in the Californian Chino, one...

June 2023

France

Normande: One of the (many) Strong Breeds at Synetics

By now you are familiar with Synetics as the successor of Evolution and Masterrind. Then you realize that here we are talking about a large program, in which a significant...

June 2023

CRV

FeedExcel from CRV: More Milk from Less Feed with Less Methane

‘Cows that efficiently convert feed into lots of milk, that also have high longevity with strong scores for health: These are the cows that dairy farmers like to see on...

June 2023

JAN BIERMA

Select Sires/WWS: Creating the Most Profitable Jersey Cow that the Breed will Need Five to Ten Years from Now

‘JPI is a total index that is receiving a lot of attention, as is CM$. Both indexes help the breed by providing direction, and we look at both when making...

May 2023

Herd reports

German Dairy Farm is Rising Rapidly through the Ranks Fraederk Meppen: ‘It is nearly frightening how well breeding works.’

‘It is one of the most significant, most elementary management decisions that I ever made. With exactly the same work, you achieve a much better economic result.’ This concludes Fraederk...

May 2023

Cow Families

141 Years after her Emigration from Boksum to New YorkThe Family of America’s Historic Record Cow Pietertje is Still Performing in Friesland

No wonder that she became world famous: Pietertje 2, the Friesian cow that emigrated to America and there set a world record for production that stood for no less than...

May 2023

Sires Report

Bull Talk - May 2023

In April 2022, his first progeny proven index appeared. But now, in April 2023, he breaks through to America’s TPI top-10 thanks to a significant jump of 149 points: Silverridge-V...

April 2023

Cow Families

In Pursuit’s pedigree Fustead Emory Blitz, Super-millionaire with a Remarkable Amount of Breeding Power

In HI’s March edition, Pine-Tree-I Pursuit (from Semex) came into view as one of the most faultless sires in the Holstein breed – also at a high index level. Reason...

April 2023

Herd reports

Baugosse: Remarkable Achievements by Holsteins at an Elevation of 1050m

We are immediately surprised as Silvo Baume tells about the unique climate in the beautiful region around his farm close to Les Breuleux in Switzerland. ‘Here it freezes nearly all...

April 2023

Sires Report

BullTalk - April 2023

The accompanying table shows the top selling sires at ABS Global in China. Gary Gao from ABS China explains: ‘From all three, more than 30,000 doses (sexed and conventional) have...

April 2023

Beef on dairy

Substantial and Useful Beef-on-Dairy Experience at KI Samen

At the Dutch AI company KI Samen, they are clear about the future prospects for beef-on-dairy: ‘The average age of milking cows needs to increase, and therefore herd turnover rates...

April 2023

Beef on dairy

STg: Elite Testing Program for Optimal Use of Beef-on-Dairy

The name says it all: ST stands for Sexing Technologies. This organization is one of the important pioneers in the area of sexing semen. Thanks to this technology, dairy farmers...