A newly born female Asian elephant calf (L) stands next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (R) walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny TPX IMAGES OF THE DAY

A newly born female Asian elephant calf (R) walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (C) walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (L) stands next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (C) stands next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (C) walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (R) plays with its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (L) plays with its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (L) walks with its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf (R) sits down next to its one month-old sister in their enclosure at the Prague Zoo in Prague, Czech Republic, May 13, 2020. REUTERS/David W Cerny

A four-month-old pet camel calf stands with its mother as their necks are tied with a rope, on Mother's Day, as the spread of the coronavirus disease (COVID-19) continues in Karachi, Pakistan May 10, 2020. REUTERS/Akhtar Soomro

A young calf lies in the grass at a ranch owned by J.D. Hudgins Inc. in Wharton, Texas, U.S., April 30, 2020. REUTERS/Adrees Latif

A female cow stands next to her calf on a ranch owned by J.D. Hudgins Inc. in Wharton, Texas, U.S., April 30, 2020. REUTERS/Adrees Latif

A female cow stands next to her calf on a ranch owned by J.D. Hudgins Inc. in Wharton, Texas, U.S., April 30, 2020. REUTERS/Adrees Latif

A female cow stands next to her calf on a ranch owned by J.D. Hudgins Inc. in Wharton, Texas, U.S., April 30, 2020. REUTERS/Adrees Latif

A Holstein calf is seen at Alfred Brandt's dairy farm, which has been in his family since 1840 and has been affected by the industry's supply chain disruptions created by the coronavirus disease (COVID-19), in Linn, Missouri, U.S. April 28, 2020. Brandt, along with other U.S. dairy farmers, has seen a drop in milk prices and has been forced to dump excess milk as a result of the closure of schools, restaurants and coffee shops. REUTERS/Whitney Curtis

A Holstein calf is seen at Alfred Brandt's dairy farm, which has been in his family since 1840 and has been affected by the industry's supply chain disruptions created by the coronavirus disease (COVID-19), in Linn, Missouri, U.S. April 28, 2020. Brandt, along with other U.S. dairy farmers, has seen a drop in milk prices and has been forced to dump excess milk as a result of the closure of schools, restaurants and coffee shops. REUTERS/Whitney Curtis

Lane Haslag, 16, feeds a newborn Holstein calf at Alfred Brandt's dairy farm, which has been affected by the industry's supply chain disruptions created by the coronavirus disease (COVID-19), in Linn, Missouri, U.S. April 28, 2020. Brandt, along with other U.S. dairy farmers, has seen a drop in milk prices and has been forced to dump excess milk as a result of the closure of schools, restaurants and coffee shops. REUTERS/Whitney Curtis TPX IMAGES OF THE DAY

Lane Haslag, 16, feeds a newborn Holstein calf at Alfred Brandt's dairy farm, which has been affected by the industry's supply chain disruptions created by the coronavirus disease (COVID-19), in Linn, Missouri, U.S. April 28, 2020. Brandt, along with other U.S. dairy farmers, has seen a drop in milk prices and has been forced to dump excess milk as a result of the closure of schools, restaurants and coffee shops. REUTERS/Whitney Curtis

A newly born female Asian elephant calf stands in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf stands with other elephants in their enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A newly born female Asian elephant calf walks in its enclosure as the Prague Zoo remains closed for public to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, April 21, 2020. REUTERS/David W Cerny

A cow nurses its calf in a cowshed at Cascina Sant'Andrea beef and milk production company, as the spread of the coronavirus disease (COVID-19) continues, in Moriondo Torinese, Italy April 18, 2020. REUTERS/Massimo Pinca

A worker wearing a face mask feeds a calf in a cowshed at Cascina Sant'Andrea beef and milk production company, as the spread of the coronavirus disease (COVID-19) continues, in Moriondo Torinese, Italy April 18, 2020. REUTERS/Massimo Pinca

A worker wearing a face mask walks past a cow nursing its calf in a cowshed at Cascina Sant'Andrea beef and milk production company, as the spread of the coronavirus disease (COVID-19) continues, in Moriondo Torinese, Italy April 18, 2020. REUTERS/Massimo Pinca

A dairy farmer feeds a calf milk from a bottle a day after Canada's Prime Minister Justin Trudeau said the federal government would offer an additional C$5 billion ($3.4 billion) line of credit for farmers and agricultural producers to help them through the coronavirus disease (COVID-19) crisis, in Carrying Place, Ontario, Canada March 24, 2020. REUTERS/Alex Filipe

Dairy farmers tend to young calfs a day after Canada's Prime Minister Justin Trudeau said the federal government would offer an additional C$5 billion ($3.4 billion) line of credit for farmers and agricultural producers to help them through the coronavirus disease (COVID-19) crisis, in Carrying Place, Ontario, Canada March 24, 2020. REUTERS/Alex Filipe

A dairy farmer dismantles a calf pen a day after Canada's Prime Minister Justin Trudeau said the federal government would offer an additional C$5 billion ($3.4 billion) line of credit for farmers and agricultural producers to help them through the coronavirus disease (COVID-19) crisis, in Carrying Place, Ontario, Canada March 24, 2020. REUTERS/Alex Filipe

A 6-day old Asian elephant calf stands in it's enclosure at the Safari Zoo in Ramat Gan, near Tel Aviv, Israel March 24, 2020. REUTERS/Nir Elias

A 6-day old Asian elephant calf stands in it's enclosure at the Safari Zoo in Ramat Gan, near Tel Aviv, Israel March 24, 2020. REUTERS/Nir Elias

A 6-day old Asian elephant calf stands in it's enclosure at the Safari Zoo in Ramat Gan, near Tel Aviv, Israel March 24, 2020. REUTERS/Nir Elias

A 6-day old Asian elephant calf stands in its enclosure at the Safari Zoo in Ramat Gan, near Tel Aviv, Israel March 24, 2020. REUTERS/Nir Elias TPX IMAGES OF THE DAY

A 6-day old Asian elephant calf stands in it's enclosure at the Safari Zoo in Ramat Gan, near Tel Aviv, Israel March 24, 2020. REUTERS/Nir Elias

Nicole Brobdel from Rotterdam, Netherlands, removes signs with the names of a cow and her calf from a pen enclosure a day after the Houston Livestock Show and Rodeo was shut down after concerns of the spread of the coronavirus in Houston, Texas, U.S. March 12, 2020. REUTERS/Adrees Latif

Schyler, 18, of La Grange, Texas, carries a newborn calf out of its pen enclosure a day after the Houston Livestock Show and Rodeo was shut down after concerns of the spread of the coronavirus, in Houston, Texas, U.S. March 12, 2020. REUTERS/Adrees Latif

French President Emmanuel Macron smiles near two calfs from Aubrac region during the 57th International Agriculture Fair (Salon international de l'Agriculture) at the Porte de Versailles exhibition center in Paris, France February 22, 2020. Ludovic Marin/Pool via REUTERS

A calf looks on as it stands in a shed at a farm in Be'er Tuvia, southern Israel February 5, 2020. Picture taken February 5, 2020. REUTERS/Amir Cohen

A rescued calf and two rescued roosters rest at the animal sanctuary "Animal Paradise," managed by Gabriela Bezerica and her husband Armando Scoppa for over a quarter of a century, in General Rodriguez, Argentina January 25, 2020. Picture taken January 25, 2020. REUTERS/Mariana Greif

A rescued calf rests at the animal sanctuary "Animal Paradise," managed by Gabriela Bezerica and her husband Armando Scoppa for over a quarter of a century, in General Rodriguez, Argentina January 25, 2020. Picture taken January 25, 2020. REUTERS/Mariana Greif

A rescued calf is being fed at the animal sanctuary "Animal Paradise," managed by couple Gabriela Bezeric and Armando Scoppa for over a quarter of a century, in General Rodriguez, Argentina January 24, 2020. Picture taken January 24, 2020. REUTERS/Mariana Greif

A recently born rare Eastern Black Rhino male calf, with his mother Dakima, is seen at Folly Farm Adventure Park and Zoo in Begelly, Wales, Britain January 27, 2020. REUTERS/Rebecca Naden

A recently born rare Eastern Black Rhino male calf is seen at Folly Farm Adventure Park and Zoo in Begelly, Wales, Britain January 27, 2020. REUTERS/Rebecca Naden TPX IMAGES OF THE DAY

A recently born rare Eastern Black Rhino male calf is seen at Folly Farm Adventure Park and Zoo in Begelly, Wales, Britain January 27, 2020. REUTERS/Rebecca Naden

A recently born rare Eastern Black Rhino male calf, with his mother Dakima, is seen at Folly Farm Adventure Park and Zoo in Begelly, Wales, Britain January 27, 2020. REUTERS/Rebecca Naden

A calf is seen at the damaged farm of Tim Salway in Wandella, near the town of Cobargo, Australia January 13, 2020. Picture taken January 13, 2020. REUTERS/Alkis Konstantinidis

Sarbjeet Kaur's father feeds milk to a calf at their house in Mukerian, Punjab, India, March 23, 2019. REUTERS/Anushree Fadnavis SEARCH "RUNAWAY HUSBANDS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A boy runs near the buffalo calf brought to sacrifice for the "Gadhimai Mela" festival held at Bariyarpur in Nepal December 1, 2019. The festival, renowned for its large number of animal sacrifices, is held every five years at the Gadhimai Temple where devotees from Nepal and bordering India will sacrifice buffaloes, goats and birds while offering prayers to Gadhimai, the goddess of power. REUTERS/Navesh Chitrakar

Oct 26, 2019; New York, NY, USA; Detail of a tatoos on the calf of Boston Celtics forward Jayson Tatum (0) during his game against the New York Knicks at Madison Square Garden. Mandatory Credit: Vincent Carchietta-USA TODAY Sports

Oct 6, 2019; Boston, MA, USA; A view of Boston Celtics forward Jayson Tatum's (0) tattoo on his calf during the first half against the Charlotte Hornets at TD Garden. Mandatory Credit: Bob DeChiara-USA TODAY Sports

Farmer Viviana Aguilar reacts with a buffalo calf at the Esperanza ranch, in the area where wildfires have destroyed hectares of forest, near Robore, Bolivia, August 22, 2019. REUTERS/David Mercado

A Palestinian man slaughters a calf on the first day of Eid al-Adha festival in Khan Younis in the southern Gaza Strip August 11, 2019. REUTERS/Ibraheem Abu Mustafa

Palestinians slaughter a calf on the first day of Eid al-Adha festival in Khan Younis in the southern Gaza Strip August 11, 2019. REUTERS/Ibraheem Abu Mustafa

Palestinians slaughter a calf on the first day of Eid al-Adha festival in Khan Younis in the southern Gaza Strip August 11, 2019. REUTERS/Ibraheem Abu Mustafa