The composition is better BTC 40%, ETH 30% and the remaining 30% is allocated to token tokens which are still low-priced. This is my opinion because it still has a high price coin reserve
Although your investment plans are good for those whom have been here for long, for the sake of newbies in the industry, the very sure way to make investment life good and easy is for you to invest into Bitcoin which is the safest among other projects in this cryptocurrency industry. There are other good investment out there, but most are scam investment which when undetected can lead to investment loss. Ethereum is one of the good project that also lead investment because it's has proven it worth among it equals.