The 2012 La Tour Carnet is a Bordeaux blend that exemplifies the esteemed craftsmanship of the La Tour Carnet estate. While specific varietal details are not provided, Bordeaux blends typically consist of Cabernet Sauvignon, Merlot, Cabernet Franc, and Petit Verdot, contributing to a complex and full-bodied profile.

Although no geographical or sub-regional information is explicitly listed, the wine's provenance from Bordeaux, a region renowned for producing some of the world's finest wines, is implied. This 2012 vintage is a testament to the estate's commitment to quality and tradition.

Professional reviews for the 2012 La Tour Carnet are not available in the provided data, so we will focus on the general expectations one might have for a Bordeaux blend from this region and vintage. Typically, wines from this category are known for their elegant structure and balance, with flavors that can include dark fruits, such as blackcurrant and plum, alongside earthy notes and hints of spice, oak, or cedar.

The 2012 vintage in Bordeaux was marked by challenging weather conditions, including a wet spring and a hot, dry summer, which required careful vineyard management. These conditions often result in wines that are approachable in their youth but have the potential to develop with age, offering a more nuanced and integrated flavor profile over time.

La Tour Carnet, as a producer, carries a reputation for creating wines that blend tradition with modern winemaking techniques. Given this background, the 2012 La Tour Carnet Bordeaux blend is likely to appeal to both seasoned Bordeaux enthusiasts and those new to the region's offerings, providing a taste experience that is robust yet refined.

In summary, the 2012 La Tour Carnet offers a quintessential Bordeaux experience, with its potential complexity and balance reflecting both the character of its vintage and the expertise of its producer.