Most products will be made of ingredients with weights that add to 100% when summed. In certain cases, products should have ingredients summing to >100%, with a limited number of ingredients having >100% themselves. We place an importance on ingredient weights to accurately assess the impact of a product. If you have not already provided ingredient weights for a product, Latis will automatically assign them. You also have the option to manually enter ingredient weights into Latis.
What are ingredient weights?
Ingredient weights refer to the inclusion percentage of each ingredient that is added to the final product. In other words, it reflects how each ingredient contributes to the total composition of the product. One approach is to consider how much of each ingredient you need to produce 100kg of final product.
As noted above, in most cases, the inclusion percentage (i.e., ingredient weight) of all the ingredients in the product will add up to 100%. However, in some instances, because of the moisture lost in processing, producing the final product requires more inputs than the final output. Latis allows you to account for products where the ingredient weights are greater than 100%. This is especially common for cheese, Greek yogurt, dried pasta, egg pasta, and beer.
When would you need ingredient weights to add up to more than 100%?
If your product produces a significant amount of co-product or by-product during manufacturing, you likely have a greater ratio of ingredients than the final product. Products with moisture loss due to evaporation would also have a similar ratio. Ultimately, this feature in Latis allows you to account for losses during the manufacturing process.
Cheese may be the most ubiquitous product where ingredients should sum to >100%
When it comes to building cheeses correctly and consistently, we select the ingredient “milk for cheese” which allows us to choose the ingredient with correct allocation and is PEF (EU) compliant for carbon. We build PEF (PEF = Product Environmental Footprint defined by the EU) aligned dairy products that take into account allocation rules and functional units. Use “milk for cheese” to stay aligned w/ the PEF allocation rules which account for co-products and by-products created in the production process. We account for whey that’s also produced in the cheese-making process (ask Gaby if there’s any waste prods), and choosing “milk for cheese” ensures you’re not also claiming the impacts that should be attributed to whey.
The following are PEF-compliant guidelines for building different types of cheeses:
Hard Cheese
To produce 100 kg of hard cheese (parmesan, romano), you need:
1,000 kg milk for cheese
1.2 kg salt
0.25 kg rennet
0.02 kg calcium chloride
0.015 kg starter cultures
This would mean that the ingredient percentage inclusions for parmesan are:
Milk for cheese: 1000%
Salt: 1.2%
Rennet: 0.25%
Calcium chloride: 0.02%
Starter cultures: 0.015%
Semi-hard Cheese
To produce 100 kg of semi-hard cheese (ex: cheddar, provolone), you need:
900 kg milk for cheese
1.2 kg salt
0.25 kg rennet
0.02 kg calcium chloride
0.015 kg starter cultures
This would mean that the ingredient percentage inclusions for cheddar are:
Milk for cheese: 900%
Salt: 1.2%
Rennet: 0.25%
Calcium chloride: 0.02%
Starter cultures: 0.015%
See the screenshot, below for an example of a semi-hard cheese built in Latis:
Soft Cheese
To produce 100 kg of soft cheese (brie, camembert), you need:
700 kg milk for cheese
1.2 kg salt
0.25 kg rennet
0.02 kg calcium chloride
0.015 kg starter cultures
This would mean that the ingredient percentage inclusions for brie are:
milk for cheese: 700%
Salt: 1.2%
Rennet: 0.25%
Calcium chloride: 0.02%
Starter cultures: 0.015%
Fresh Cheese
To produce 100 kg of Fresh cheese (ex: ricotta, fresh mozzarella), you need:
250 kg milk for cheese
1.2 kg salt
0.25 kg rennet
0.02 kg calcium chloride
0.015 kg starter cultures
This would mean that the ingredient percentage inclusions for ricotta are:
milk for cheese: 250%
Salt: 1.2%
Rennet: 0.25%
Calcium chloride: 0.02%
Starter cultures: 0.015%
Guidelines for building different other types of products summing to >100%:
Greek Yogurt
To produce 100 kg of Greek yogurt:
347 kg milk for yogurt
34 kg cream
0.015 kg starter culture (dairy)
This would mean that the ingredient percentage inclusions for Greek yogurt are:
347% milk for yogurt
34% cream
0.015% starter cultures
Dried Pasta
To produce 100 kg dried pasta, you need:
101 kg semolina
0.03 kg salt
30.3 kg water
This would mean that the ingredient percentage inclusions for dried pasta are:
101% semolina or wheat flour
0.03% salt
30.3% water
Egg Pasta
To produce 100 kg egg pasta you need:
95 kg flour
25 kg eggs
This would mean that the ingredient percentage inclusions for egg pasta are
95% flour
25 % eggs
Beer
To Produce 100 kg of beer you will need:
23.68% barley malt
0.54 kg hops
0.05 kg brewer’s yeast
145.99 kg water
This would mean that the ingredient percentage inclusions you need to input for Beer are:
23.68 % barley malt
0.54% hops
0.05% brewer’s yeast
145.99% water