The hardest part of this question for most families is not love — it is agreement. One person sees the good hour in the garden, another carries her out at night, and both are telling the truth. Agreement comes from watching the same concrete signs in your senior dog, over the same stretch of days, and naming what you see before a crisis forces the conversation.
The everyday signs worth watching together
Look first at the basics of her day. Does she still eat and drink with interest, or does she turn away from food she once loved? Can she get up, turn, and settle again without a struggle that leaves her panting? Does she toilet with some dignity, or is she soiling herself and distressed by it? Then look at engagement: does she still seek out her people, watch the household, enjoy a fuss or a slow wander to sniff the gate? A dog who has withdrawn from nearly everything she used to enjoy is showing you something different from a dog who is slow but still present in family life.
Good days, bad days, and the direction of travel
A single bad day proves little; senior dogs have stiff mornings that loosen by noon. What helps families agree is the pattern across a week or two: how many days were mostly comfortable and engaged, how many were dominated by pain, confusion, or exhaustion, and whether the bad days are arriving closer together. Note the trend plainly — she managed the step on Monday, needed carrying by Friday — because memory softens and sharpens unevenly when people are tired and sad. The direction matters as much as any one moment: a slow decline with pleasures intact is a different picture from a dog whose pleasures have gone and whose discomfort is growing.
Specific moments beat general impressions
In family talks, trade in moments, not verdicts. She did not get up to greet anyone today lands differently, and more honestly, than she seems worse. Each person who spends time with her will notice different things — the night carer sees restlessness, the morning feeder sees appetite, the walker sees how far she chooses to go. Bring those pieces together regularly, ideally while she is still having good days, so the conversation is about her experience rather than about who is ready and who is not. Disagreement often shrinks once everyone is looking at the same collection of observations.
Bringing your vet into the family's picture
Your vet can add the medical layer your eyes cannot: whether her pain is actually controlled, whether anything adjustable — bedding, pain relief timing, help with mobility — could give her better days, and what decline in her condition is likely to look like next. Ask directly what signs would mean she is suffering despite your best care. Families often find that a vet's calm outside view, set beside their own notes, turns a painful argument into a shared decision made for her, in time to spare her the worst days rather than after them.
One shared record, so nobody carries it alone
Keep the notes in one place every carer can see and add to — what she ate, how she slept, the moment she surprised you, the night she could not settle — instead of each person holding a private version. Sharing her profile and daily observations through KinsLe Family Sharing means the family is discussing the same dog, on the same facts, and no one has to be the sole keeper of how she is really doing.