You do explicitly consent when you agree to the terms of service. Additionally, further down in the paragraph you quoted:
"When it’s collected, personal data is either not logged at all, removed from reports before they’re sent to Apple, or protected by techniques such as Differential Privacy."
And the fact that you can download the data unquestionably proves that it can be traced back to you. I think you're just seeing what you want to see, and aren't paying attention to all of the loopholes they create for themselves.