IMPRESSIONS
We
just
had
our
#30
MAGIC50
heifer
calf
born,
so
here
are
all
our
observations,
good
as
bad,
of
three
years
working
with
these
wonderful
50%
Gir
crosses.
I
will
try
to
be
as
objective
as
possible
and
some
of
their
peculiarities
might
not
be
a
feature
of
the
Gir
breed
as
such,
but
of
their
sire
C.A. Sansão
, as only he was used:
-
Gestation
length
on
average
is
much
longer
than
any
other
breed
we
have
used
so
far,
most
MAGIC50
calves
were
born
from
287 to 296 days!
-
Despite
of
this
most
calvings
were
easy,
except
calves
born
to
Fleckvieh
cross
heifers
or
under-
age
heifers
of
very
high
percent
Bos Taurus breeding
-
Long
ears
&
quite
prominent
Bos
Indicus
looks
are
their
trademark,
large
udders
and low foot angle should be watched out for and corrected in MAGIC25!
-
Growth
rate
especially
for
bulls
is
exceptional,
some
MAGIC50
bulls
out-weight
their same age 50% Fleckvieh herd mates by 100kg when 18 months old
-
First
heat
on
average
is
quite
late.
Although
we
managed
to
serve
a
couple
at
our target age of 15 months old, many haven’t cycled yet at two years of age!
-
Often
heat
signs
are
only
expressed
very
poorly.
Especially
“standing
when
mounted”
is
hardly
ever
seen.
Maybe
they
not
only
share
their
long
ears
with
the
donkey,
but
their
mating
ritual
as
well
and
need
to
be
chased
down
to
total
exhaustion
before
letting
anybody
mount
them...
This
for
me
personally
is
the
greatest drawback, as I still love to continue to do AI with the worlds best sires!
-
Temperament
is
much
better
and
more
placid
than
I
expected,
some
few
are
extremely
shy
to
the
point
of
bolting
to
the
end
of
the
farm
when
encountering
strange
humans
(which
definitely
is
of
great
advantage
in
Africa
and
probably
Latin America, too, to prevent them from being poached...). But all agreed to be milked.
-
Of
all
our
heifers
that
have
calved
during
the
last
two
years
the
12
absolute
leaders
in
milk
production
were
MAGIC50
heifers,
but
so
were
the
3
total
disasters.
Those
three
we
didn’t
even
manage
to
get
to
10
liters
per
day.
I
suspect
this
to
be
caused
by
insufficient
milk
let
down
in
the
early
stages
of
their
lactation.
Two
of
the
three
also
had
a
dam
with
over
50% Sahiwal blood, so maybe their Bos Indicus percentage was just too great.
-
Their
strangest
habit
is
that
of
actively
drinking
each
other’s
urine.
Some
cows
spend
hours
licking
and
stimulating
others
(and
this
should
not
be
mistaken
for
a
secondary
heat
sign!)
to
cause
them
to
urinate,
after
which
they
try
to
drink
as
much
urine
as
possible
before
it
touches
the
ground.
Whether
they
had
such
great
scarcity
of
drinking
water
where
they
evolved,
or
whether
they
utilize
the
nitrogen
present
in
the
urine
in
much
the
same
way
as
when
urea
is
added
to their feed rations, is a mystery to me. What a wonderful research subject for all you veterinarians to be out there!!!
-
Once
they
are
milking
they
put
all
their
energy
and
effort
into
milk
production.
They
kind
of
remind
me
of,
actually
even
resemble
dairy
goats
at
that
stage
(especially
those
with
a
higher
percentage
of
Jersey
blood
in
their
breeding),
gaunt
and
skinny
and
not
really
pleasant
to
look
at.
But
you
really
forget
about
their
unfavourable
looks
when
you
see
your
milk
bucket fill up and up and up... And miraculously their fertility is not impaired in any way by their loss of body condition!
-
As
you
can
beautifully
see
in
the
two
pictures
below,
their
grazing
habits
are
quite
different
from
all
the
other
cross
bred
cows
we
have:
When
conditions
are
perfect,
they
are
full
and
satisfied
and
resting
much
earlier
and
longer
while
everybody
else
is
still
scrambling
for
those
few
new
leaves
of
grass.
The
rest
of
the
time,
when
it
is
really
dry
and
hot
and
dusty,
they
keep
feeding
while
everybody
else
is
hiding
out
under
the
few
shade
trees
available.
While
the
rest
of
the
herd
would
rather
die
of
starvation
than
risk
leaving
the
shade
to
scratch
up
the
last
scraps
of
dung
contaminated
straw,
our MAGIC50 spend hours doing just that to keep looking nice and well fed at the worst of times!
What a wonderful cow for Africa!!!
CONCLUSION
While
MAGIC50
already
have
much
better
attributes
than
most
of
the
cattle
we
have
previously
bred,
indisputably
there
are
some
major
shortcomings.
But
they
only
are
the
first
step
on
the
long
way
to
true
MAGIC!
We
will
use
the
best
MAGIC50
bulls
on
our
non-Gir
cross-bred
cows
and
many
MAGIC50
cows
and
heifers
will
hopefully
calve
to
some
of
the
best
international
sires.
These
then
will
be
the
MAGIC25
foundation
for
the
MAGIC
breed.
What
a
great
challenge
lies
ahead of us to combine all their great qualities without carrying over any of their disadvantages!
P.S.: Some new insights:
-
All
three
“total
disaster”
heifers
proved
to
be
very
much
o.k.
in
their
second
lactation,
so
low
production in their first lactation was definitely a problem of insufficient milk-let-down!
-
After
having
done
some
extensive
reading
and
research
I
have
come
to
the
conclusion
that
the
poor
or
non-observable
heat
symptoms
(although
present
in
some
of
the
MAGIC50
females)
are
not
the
main
issue.
Gir
and
their
high
percentage
crosses
seem
to
naturally
take
extremely
long
to come on heat after parturition. Simply can’t be compared to Bos Taurus cows!