Key players, such as pacer Mitchell Starc, are hitting form at the right time, while star batter Steve Smith is facing early setbacks in his preparations.
Ravichandran Ashwin said that the players will follow what the Board of Control for Cricket in India (BCCI) will decide.
CWI also handed 25-year-old Barbados fast bowler Chemar Holder a franchise contract.
After a high-scoring first Test in Adelaide, which India lost by 48 runs to trail the five-match series, a green-top awaits the visitors at the Gabba, starting December 17.
K L Rahul or Abhimanyu Easwaran will open the batting for India if captain Rohit Sharma is not available for the first Test against Australia in Perth, said head coach Gautam Gambhir.
Australia's mouthwatering clash with India sees the two behemoths of the modern game go head-to-head in five tests over six weeks with the tourists eyeing a third straight series triumph Down Under.
With the second Test set to start on Wednesday, here is a quick fact check on how both teams stand at the Gabba.
Shubman Gill's thumb fracture is certainly a "jolt" for India ahead of the series opener against Australia
Images from Day 1 of the first Test between Australia and Pakistan, in Brisbane, on Thursday.
'What solution can Gambhir or Nayar possibly give, apart from telling him to not play those deliveries?'
Hazlewood said Australia rarely falters when it comes to doing the basics right.
West Indies pace sensation Shamar Joseph, who single-handedly won a Test against Australia last month, was on Saturday roped in by Lucknow Super Giants (LSG) for the upcoming IPL season as replacement for England's Mark Wood.
'You have to respect if the ball's moving, you have to give it to the fast bowlers and just soak in that pressure and wait for your time to score runs.'
K L Rahul's indifferent form could throw Cheteshwar Pujara a lifeline for the tour of Australia, where he enjoys a great record.
Travis Head scored his second successive hundred while veteran Steve Smith wore the opposition down with a statement century to put Australia in control
Shocked by India's criticism of the practice pitches here, Gabba's chief curator Kevin Mitchell has said that no other touring cricket team has ever complained about the tracks and insisted that they are just fine for net sessions.
'He has not played in Australia, or at least he has not played in Perth in a Test match on a wicket that bounces.'
Australia's injury woes deepened on Wednesday when a hamstring problem forced all rounder Mitchell Marsh from the pitch for treatment.
Such was the pain from his injury that Shamar almost didn't turn up at the ground for day four.
IMAGES from Day 2 of the first Test at the Gabba in Brisbane
'I remember the 1992 India-Australia World Cup game in Brisbane, which India lost by one run, and I actually remember that I cried the entire night.'
'That's one we need to tick off, definitely, in particular at home... we should pretty much win every series here at home.'
After several losses in the early years of the new century, a resurgent India notched up two consecutive series wins in Australia to become the Aussies' nemesis.
If one has to analyse Ashwin the cricketer, it is very difficult to ignore Ashwin, the person, who had a very independent mind and a brain that probably ticked 24x7. He believed in de-construction of his art and became craftier one ball at a time.
Here are some photographs from the nets session held on Sunday...
England paceman James Anderson raised concerns about potentially 'dangerous' short-pitched bowling at the tourists' tail-enders during the first Ashes Test, but his captain Joe Root said the lower order would just need to learn to 'deal with it'.
Pant said the win against Australia in the fourth Test is one of the biggest moments of his life.
Mitchell Starc and Steven Smith believe that Virat Kohli is an Australian in the way he thinks, acts, and has the desire to perform in big games.
In case, Brisbane can't host the Test or Indians refuse to travel, Sydney will be the back up venue.
Ricky Ponting feels that left-arm pacer Khaleel Ahmed could be a valuable addition in the Indian squad
Jasprit Bumrah and Rishabh Pant must remain injury-free and in top form if India are to achieve a historic hat-trick of series wins in Australia, said former captain Ian Chappell.
Starc currently stands as the fifth-highest wicket-taker for Australia in Test cricket, with 351 wickets to his credit.
After the accident and the kind of rehabilitation that he had to go through, this knock will be right up there, says Rishabh Pant's coach Devender Sharma.
The tourists were 11-0 off 6.1 overs when rain stopped play.
The Caribbean side will back themselves to spoil James Anderson's farewell Test after breaching Australia's fortress, The Gabba, earlier this year.
Ashwin retains No 1 spot, Bumrah moves to 4th in ICC rankings
New Zealand cricketers said they were victim of crowd abuse during the first Test against Australia at the Gabba, where they were called "faggots".
Lyon emphasised that the World Test Championship format removes the possibility of "dead rubbers" in individual series, ensuring that every match remains important and competitive, with every point carrying weight within the two-year cycle.
Ricky Ponting advised star batters Virat Kohli and Steve Smith to stop trying hard to rediscover their best and pushing themselves too hard and just focus on watching the ball and scoring runs.
Australia captain Steven Smith has no qualms about playing another day-night Test at Adelaide Oval but is wary of how the pink ball will perform in the humid conditions expected at Brisbane later this year.
