Import action afterCreate / afterSave not working to get parent ID

class SiteFullImporter extends Importer
{
    public function resolveRecord(): ?Target
    {
        return Target::firstOrNew([
            'name' => $this->data['name'],
            'address' => $this->data['address'],
            'format' => $this->data['format'],
            'size' => $this->data['size'],
            'total_unit' => $this->data['total_unit'],
            'estimate_traffic_per_month' => $this->data['estimate_traffic_per_month'],
            'latitude' => $this->data['latitude'],
            'longitude' => $this->data['longitude'],
        ]);
    }

protected function afterCreate(): void
    {
        $this->record->rate_card()->create([
                        'rate_card_1_month' => 0,
                        'rate_card_3_months' => 0,
                        'rate_card_6_months' => 0,
                        'rate_card_12_months' => 0,
                    ]);
    }

| target_id | rate_card_1_month | rate_card_3_months | rate_card_6_months | rate_card_12_months | 
|---|---|---|---|---|
| null | 0 | 0 | 0 | 0 |